52222640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 89196880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 43, 47, 68, 76, 80, 85, 86, 94, 95, 136, 152, 170, 172, 188, 190, 215, 235, 272, 304, 323, 340, 344, 376, 380, 430, 470, 646, 680, 688, 731, 752, 760, 799, 817, 860, 893, 940, 1292, 1360, 1462, 1520, 1598, 1615, 1634, 1720, 1786, 1880, 2021, 2584, 2924, 3196, 3230, 3268, 3440, 3572, 3655, 3760, 3995, 4042, 4085, 4465, 5168, 5848, 6392, 6460, 6536, 7144, 7310, 7990, 8084, 8170, 8930, 10105, 11696, 12784, 12920, 13072, 13889, 14288, 14620, 15181, 15980, 16168, 16340, 17860, 20210, 25840, 27778, 29240, 30362, 31960, 32336, 32680, 34357, 35720, 38399, 40420, 55556, 58480, 60724, 63920, 65360, 68714, 69445, 71440, 75905, 76798, 80840, 111112, 121448, 137428, 138890, 151810, 153596, 161680, 171785, 191995, 222224, 242896, 274856, 277780, 303620, 307192, 343570, 383990, 549712, 555560, 607240, 614384, 652783, 687140, 767980, 1111120, 1214480, 1305566, 1374280, 1535960, 2611132, 2748560, 3071920, 3263915, 5222264, 6527830, 10444528, 13055660, 26111320, 52222640]

約数ペア:

[(1, 52222640), (2, 26111320), (4, 13055660), (5, 10444528), (8, 6527830), (10, 5222264), (16, 3263915), (17, 3071920), (19, 2748560), (20, 2611132), (34, 1535960), (38, 1374280), (40, 1305566), (43, 1214480), (47, 1111120), (68, 767980), (76, 687140), (80, 652783), (85, 614384), (86, 607240), (94, 555560), (95, 549712), (136, 383990), (152, 343570), (170, 307192), (172, 303620), (188, 277780), (190, 274856), (215, 242896), (235, 222224), (272, 191995), (304, 171785), (323, 161680), (340, 153596), (344, 151810), (376, 138890), (380, 137428), (430, 121448), (470, 111112), (646, 80840), (680, 76798), (688, 75905), (731, 71440), (752, 69445), (760, 68714), (799, 65360), (817, 63920), (860, 60724), (893, 58480), (940, 55556), (1292, 40420), (1360, 38399), (1462, 35720), (1520, 34357), (1598, 32680), (1615, 32336), (1634, 31960), (1720, 30362), (1786, 29240), (1880, 27778), (2021, 25840), (2584, 20210), (2924, 17860), (3196, 16340), (3230, 16168), (3268, 15980), (3440, 15181), (3572, 14620), (3655, 14288), (3760, 13889), (3995, 13072), (4042, 12920), (4085, 12784), (4465, 11696), (5168, 10105), (5848, 8930), (6392, 8170), (6460, 8084), (6536, 7990), (7144, 7310)]