157788473720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{23621029}}^1$

素因数の和:23621207

約数の個数: 32

約数和(自身を含む): 357149973600

約数和(自身を除く): 199361499880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 23621029, 47242058, 94484116, 118105145, 188968232, 236210290, 472420580, 944841160, 3944711843, 7889423686, 15778847372, 19723559215, 31557694744, 39447118430, 78894236860, 157788473720]

約数ペア:

[(1, 157788473720), (2, 78894236860), (4, 39447118430), (5, 31557694744), (8, 19723559215), (10, 15778847372), (20, 7889423686), (40, 3944711843), (167, 944841160), (334, 472420580), (668, 236210290), (835, 188968232), (1336, 118105145), (1670, 94484116), (3340, 47242058), (6680, 23621029)]