994160

素因数分解:

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

素因数の和:90

約数の個数: 60

約数和(自身を含む): 2512488

約数和(自身を除く): 1518328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 289, 340, 344, 430, 578, 680, 688, 731, 860, 1156, 1360, 1445, 1462, 1720, 2312, 2890, 2924, 3440, 3655, 4624, 5780, 5848, 7310, 11560, 11696, 12427, 14620, 23120, 24854, 29240, 49708, 58480, 62135, 99416, 124270, 198832, 248540, 497080, 994160]

約数ペア:

[(1, 994160), (2, 497080), (4, 248540), (5, 198832), (8, 124270), (10, 99416), (16, 62135), (17, 58480), (20, 49708), (34, 29240), (40, 24854), (43, 23120), (68, 14620), (80, 12427), (85, 11696), (86, 11560), (136, 7310), (170, 5848), (172, 5780), (215, 4624), (272, 3655), (289, 3440), (340, 2924), (344, 2890), (430, 2312), (578, 1720), (680, 1462), (688, 1445), (731, 1360), (860, 1156)]