8049888020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{76651}}^1$

素因数の和:76808

約数の個数: 48

約数和(自身を含む): 17384673600

約数和(自身を除く): 9334785580

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 890, 1180, 1780, 5251, 10502, 21004, 26255, 52510, 76651, 105020, 153302, 306604, 383255, 766510, 1533020, 4522409, 6821939, 9044818, 13643878, 18089636, 22612045, 27287756, 34109695, 45224090, 68219390, 90448180, 136438780, 402494401, 804988802, 1609977604, 2012472005, 4024944010, 8049888020]

約数ペア:

[(1, 8049888020), (2, 4024944010), (4, 2012472005), (5, 1609977604), (10, 804988802), (20, 402494401), (59, 136438780), (89, 90448180), (118, 68219390), (178, 45224090), (236, 34109695), (295, 27287756), (356, 22612045), (445, 18089636), (590, 13643878), (890, 9044818), (1180, 6821939), (1780, 4522409), (5251, 1533020), (10502, 766510), (21004, 383255), (26255, 306604), (52510, 153302), (76651, 105020)]