1325094160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1274129}}^1$

素因数の和:1274155

約数の個数: 40

約数和(自身を含む): 3317834520

約数和(自身を除く): 1992740360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1274129, 2548258, 5096516, 6370645, 10193032, 12741290, 16563677, 20386064, 25482580, 33127354, 50965160, 66254708, 82818385, 101930320, 132509416, 165636770, 265018832, 331273540, 662547080, 1325094160]

約数ペア:

[(1, 1325094160), (2, 662547080), (4, 331273540), (5, 265018832), (8, 165636770), (10, 132509416), (13, 101930320), (16, 82818385), (20, 66254708), (26, 50965160), (40, 33127354), (52, 25482580), (65, 20386064), (80, 16563677), (104, 12741290), (130, 10193032), (208, 6370645), (260, 5096516), (520, 2548258), (1040, 1274129)]