52690480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 135674352

約数和(自身を除く): 82983872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 53, 68, 80, 85, 86, 106, 136, 170, 172, 212, 215, 265, 272, 289, 340, 344, 424, 430, 530, 578, 680, 688, 731, 848, 860, 901, 1060, 1156, 1360, 1445, 1462, 1720, 1802, 2120, 2279, 2312, 2890, 2924, 3440, 3604, 3655, 4240, 4505, 4558, 4624, 5780, 5848, 7208, 7310, 9010, 9116, 11395, 11560, 11696, 12427, 14416, 14620, 15317, 18020, 18232, 22790, 23120, 24854, 29240, 30634, 36040, 36464, 38743, 45580, 49708, 58480, 61268, 62135, 72080, 76585, 77486, 91160, 99416, 122536, 124270, 153170, 154972, 182320, 193715, 198832, 245072, 248540, 306340, 309944, 387430, 497080, 612680, 619888, 658631, 774860, 994160, 1225360, 1317262, 1549720, 2634524, 3099440, 3293155, 5269048, 6586310, 10538096, 13172620, 26345240, 52690480]

約数ペア:

[(1, 52690480), (2, 26345240), (4, 13172620), (5, 10538096), (8, 6586310), (10, 5269048), (16, 3293155), (17, 3099440), (20, 2634524), (34, 1549720), (40, 1317262), (43, 1225360), (53, 994160), (68, 774860), (80, 658631), (85, 619888), (86, 612680), (106, 497080), (136, 387430), (170, 309944), (172, 306340), (212, 248540), (215, 245072), (265, 198832), (272, 193715), (289, 182320), (340, 154972), (344, 153170), (424, 124270), (430, 122536), (530, 99416), (578, 91160), (680, 77486), (688, 76585), (731, 72080), (848, 62135), (860, 61268), (901, 58480), (1060, 49708), (1156, 45580), (1360, 38743), (1445, 36464), (1462, 36040), (1720, 30634), (1802, 29240), (2120, 24854), (2279, 23120), (2312, 22790), (2890, 18232), (2924, 18020), (3440, 15317), (3604, 14620), (3655, 14416), (4240, 12427), (4505, 11696), (4558, 11560), (4624, 11395), (5780, 9116), (5848, 9010), (7208, 7310)]