860702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827599}}^1$

素因数の和:827625

約数の個数: 40

約数和(自身を含む): 2155070400

約数和(自身を除く): 1294367440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 827599, 1655198, 3310396, 4137995, 6620792, 8275990, 10758787, 13241584, 16551980, 21517574, 33103960, 43035148, 53793935, 66207920, 86070296, 107587870, 172140592, 215175740, 430351480, 860702960]

約数ペア:

[(1, 860702960), (2, 430351480), (4, 215175740), (5, 172140592), (8, 107587870), (10, 86070296), (13, 66207920), (16, 53793935), (20, 43035148), (26, 33103960), (40, 21517574), (52, 16551980), (65, 13241584), (80, 10758787), (104, 8275990), (130, 6620792), (208, 4137995), (260, 3310396), (520, 1655198), (1040, 827599)]