29264080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 71495424

約数和(自身を除く): 42231344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 80, 86, 94, 172, 181, 188, 215, 235, 344, 362, 376, 430, 470, 688, 724, 752, 860, 905, 940, 1448, 1720, 1810, 1880, 2021, 2896, 3440, 3620, 3760, 4042, 7240, 7783, 8084, 8507, 10105, 14480, 15566, 16168, 17014, 20210, 31132, 32336, 34028, 38915, 40420, 42535, 62264, 68056, 77830, 80840, 85070, 124528, 136112, 155660, 161680, 170140, 311320, 340280, 365801, 622640, 680560, 731602, 1463204, 1829005, 2926408, 3658010, 5852816, 7316020, 14632040, 29264080]

約数ペア:

[(1, 29264080), (2, 14632040), (4, 7316020), (5, 5852816), (8, 3658010), (10, 2926408), (16, 1829005), (20, 1463204), (40, 731602), (43, 680560), (47, 622640), (80, 365801), (86, 340280), (94, 311320), (172, 170140), (181, 161680), (188, 155660), (215, 136112), (235, 124528), (344, 85070), (362, 80840), (376, 77830), (430, 68056), (470, 62264), (688, 42535), (724, 40420), (752, 38915), (860, 34028), (905, 32336), (940, 31132), (1448, 20210), (1720, 17014), (1810, 16168), (1880, 15566), (2021, 14480), (2896, 10105), (3440, 8507), (3620, 8084), (3760, 7783), (4042, 7240)]