210654320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71167}}^1$

素因数の和:71217

約数の個数: 40

約数和(自身を含む): 503015424

約数和(自身を除く): 292361104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 71167, 142334, 284668, 355835, 569336, 711670, 1138672, 1423340, 2633179, 2846680, 5266358, 5693360, 10532716, 13165895, 21065432, 26331790, 42130864, 52663580, 105327160, 210654320]

約数ペア:

[(1, 210654320), (2, 105327160), (4, 52663580), (5, 42130864), (8, 26331790), (10, 21065432), (16, 13165895), (20, 10532716), (37, 5693360), (40, 5266358), (74, 2846680), (80, 2633179), (148, 1423340), (185, 1138672), (296, 711670), (370, 569336), (592, 355835), (740, 284668), (1480, 142334), (2960, 71167)]