1640802965830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{756130399}}^1$

素因数の和:756130444

約数の個数: 32

約数和(自身を含む): 3484248883200

約数和(自身を除く): 1843445917370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 756130399, 1512260798, 3780651995, 5292912793, 7561303990, 10585825586, 23440042369, 26464563965, 46880084738, 52929127930, 117200211845, 164080296583, 234400423690, 328160593166, 820401482915, 1640802965830]

約数ペア:

[(1, 1640802965830), (2, 820401482915), (5, 328160593166), (7, 234400423690), (10, 164080296583), (14, 117200211845), (31, 52929127930), (35, 46880084738), (62, 26464563965), (70, 23440042369), (155, 10585825586), (217, 7561303990), (310, 5292912793), (434, 3780651995), (1085, 1512260798), (2170, 756130399)]