15690770720

素因数分解:

$2^5\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{40241}}^1$

素因数の和:42693

約数の個数: 48

約数和(自身を含む): 37085578488

約数和(自身を除く): 21394807768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2437, 4874, 9748, 12185, 19496, 24370, 38992, 40241, 48740, 77984, 80482, 97480, 160964, 194960, 201205, 321928, 389920, 402410, 643856, 804820, 1287712, 1609640, 3219280, 6438560, 98067317, 196134634, 392269268, 490336585, 784538536, 980673170, 1569077072, 1961346340, 3138154144, 3922692680, 7845385360, 15690770720]

約数ペア:

[(1, 15690770720), (2, 7845385360), (4, 3922692680), (5, 3138154144), (8, 1961346340), (10, 1569077072), (16, 980673170), (20, 784538536), (32, 490336585), (40, 392269268), (80, 196134634), (160, 98067317), (2437, 6438560), (4874, 3219280), (9748, 1609640), (12185, 1287712), (19496, 804820), (24370, 643856), (38992, 402410), (40241, 389920), (48740, 321928), (77984, 201205), (80482, 194960), (97480, 160964)]