90535504720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19181251}}^1$

素因数の和:19181323

約数の個数: 40

約数和(自身を含む): 214062772320

約数和(自身を除く): 123527267600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 19181251, 38362502, 76725004, 95906255, 153450008, 191812510, 306900016, 383625020, 767250040, 1131693809, 1534500080, 2263387618, 4526775236, 5658469045, 9053550472, 11316938090, 18107100944, 22633876180, 45267752360, 90535504720]

約数ペア:

[(1, 90535504720), (2, 45267752360), (4, 22633876180), (5, 18107100944), (8, 11316938090), (10, 9053550472), (16, 5658469045), (20, 4526775236), (40, 2263387618), (59, 1534500080), (80, 1131693809), (118, 767250040), (236, 383625020), (295, 306900016), (472, 191812510), (590, 153450008), (944, 95906255), (1180, 76725004), (2360, 38362502), (4720, 19181251)]