15694354040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{13781}}^1$

素因数の和:14264

約数の個数: 64

約数和(自身を含む): 35901558720

約数和(自身を除く): 20207204680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 401, 568, 710, 802, 1420, 1604, 2005, 2840, 3208, 4010, 8020, 13781, 16040, 27562, 28471, 55124, 56942, 68905, 110248, 113884, 137810, 142355, 227768, 275620, 284710, 551240, 569420, 978451, 1138840, 1956902, 3913804, 4892255, 5526181, 7827608, 9784510, 11052362, 19569020, 22104724, 27630905, 39138040, 44209448, 55261810, 110523620, 221047240, 392358851, 784717702, 1569435404, 1961794255, 3138870808, 3923588510, 7847177020, 15694354040]

約数ペア:

[(1, 15694354040), (2, 7847177020), (4, 3923588510), (5, 3138870808), (8, 1961794255), (10, 1569435404), (20, 784717702), (40, 392358851), (71, 221047240), (142, 110523620), (284, 55261810), (355, 44209448), (401, 39138040), (568, 27630905), (710, 22104724), (802, 19569020), (1420, 11052362), (1604, 9784510), (2005, 7827608), (2840, 5526181), (3208, 4892255), (4010, 3913804), (8020, 1956902), (13781, 1138840), (16040, 978451), (27562, 569420), (28471, 551240), (55124, 284710), (56942, 275620), (68905, 227768), (110248, 142355), (113884, 137810)]