15661729120

素因数分解:

$2^5\times 5^1\times {\mathrm{97885807}}^1$

素因数の和:97885822

約数の個数: 24

約数和(自身を含む): 37000835424

約数和(自身を除く): 21339106304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 97885807, 195771614, 391543228, 489429035, 783086456, 978858070, 1566172912, 1957716140, 3132345824, 3915432280, 7830864560, 15661729120]

約数ペア:

[(1, 15661729120), (2, 7830864560), (4, 3915432280), (5, 3132345824), (8, 1957716140), (10, 1566172912), (16, 978858070), (20, 783086456), (32, 489429035), (40, 391543228), (80, 195771614), (160, 97885807)]