201624680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{15901}}^1$

素因数の和:16229

約数の個数: 32

約数和(自身を含む): 455115240

約数和(自身を除く): 253490560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 15901, 31802, 63604, 79505, 127208, 159010, 318020, 636040, 5040617, 10081234, 20162468, 25203085, 40324936, 50406170, 100812340, 201624680]

約数ペア:

[(1, 201624680), (2, 100812340), (4, 50406170), (5, 40324936), (8, 25203085), (10, 20162468), (20, 10081234), (40, 5040617), (317, 636040), (634, 318020), (1268, 159010), (1585, 127208), (2536, 79505), (3170, 63604), (6340, 31802), (12680, 15901)]