634060040

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{9901}}^1$

素因数の和:11513

約数の個数: 32

約数和(自身を含む): 1427670360

約数和(自身を除く): 793610320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 9901, 12808, 16010, 19802, 32020, 39604, 49505, 64040, 79208, 99010, 198020, 396040, 15851501, 31703002, 63406004, 79257505, 126812008, 158515010, 317030020, 634060040]

約数ペア:

[(1, 634060040), (2, 317030020), (4, 158515010), (5, 126812008), (8, 79257505), (10, 63406004), (20, 31703002), (40, 15851501), (1601, 396040), (3202, 198020), (6404, 99010), (8005, 79208), (9901, 64040), (12808, 49505), (16010, 39604), (19802, 32020)]