2816320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:707

約数の個数: 56

約数和(自身を含む): 7232904

約数和(自身を除く): 4416584

約数列:

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

約数ペア:

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