355040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 961632

約数和(自身を除く): 606592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 317, 560, 634, 1120, 1268, 1585, 2219, 2536, 3170, 4438, 5072, 6340, 8876, 10144, 11095, 12680, 17752, 22190, 25360, 35504, 44380, 50720, 71008, 88760, 177520, 355040]

約数ペア:

[(1, 355040), (2, 177520), (4, 88760), (5, 71008), (7, 50720), (8, 44380), (10, 35504), (14, 25360), (16, 22190), (20, 17752), (28, 12680), (32, 11095), (35, 10144), (40, 8876), (56, 6340), (70, 5072), (80, 4438), (112, 3170), (140, 2536), (160, 2219), (224, 1585), (280, 1268), (317, 1120), (560, 634)]