5632640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 14522760

約数和(自身を除く): 8890120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 677, 832, 1040, 1354, 1664, 2080, 2708, 3385, 4160, 5416, 6770, 8320, 8801, 10832, 13540, 17602, 21664, 27080, 35204, 43328, 44005, 54160, 70408, 86656, 88010, 108320, 140816, 176020, 216640, 281632, 352040, 433280, 563264, 704080, 1126528, 1408160, 2816320, 5632640]

約数ペア:

[(1, 5632640), (2, 2816320), (4, 1408160), (5, 1126528), (8, 704080), (10, 563264), (13, 433280), (16, 352040), (20, 281632), (26, 216640), (32, 176020), (40, 140816), (52, 108320), (64, 88010), (65, 86656), (80, 70408), (104, 54160), (128, 44005), (130, 43328), (160, 35204), (208, 27080), (260, 21664), (320, 17602), (416, 13540), (520, 10832), (640, 8801), (677, 8320), (832, 6770), (1040, 5416), (1354, 4160), (1664, 3385), (2080, 2708)]