73540520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63397}}^1$

素因数の和:63437

約数の個数: 32

約数和(自身を含む): 171174600

約数和(自身を除く): 97634080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63397, 126794, 253588, 316985, 507176, 633970, 1267940, 1838513, 2535880, 3677026, 7354052, 9192565, 14708104, 18385130, 36770260, 73540520]

約数ペア:

[(1, 73540520), (2, 36770260), (4, 18385130), (5, 14708104), (8, 9192565), (10, 7354052), (20, 3677026), (29, 2535880), (40, 1838513), (58, 1267940), (116, 633970), (145, 507176), (232, 316985), (290, 253588), (580, 126794), (1160, 63397)]