5280895880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{327599}}^1$

素因数の和:327654

約数の個数: 64

約数和(自身を含む): 13208832000

約数和(自身を除く): 7927936120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 327599, 655198, 1310396, 1637995, 2620792, 3275990, 4258787, 6551980, 8517574, 10155569, 13103960, 17035148, 20311138, 21293935, 34070296, 40622276, 42587870, 50777845, 81244552, 85175740, 101555690, 132022397, 170351480, 203111380, 264044794, 406222760, 528089588, 660111985, 1056179176, 1320223970, 2640447940, 5280895880]

約数ペア:

[(1, 5280895880), (2, 2640447940), (4, 1320223970), (5, 1056179176), (8, 660111985), (10, 528089588), (13, 406222760), (20, 264044794), (26, 203111380), (31, 170351480), (40, 132022397), (52, 101555690), (62, 85175740), (65, 81244552), (104, 50777845), (124, 42587870), (130, 40622276), (155, 34070296), (248, 21293935), (260, 20311138), (310, 17035148), (403, 13103960), (520, 10155569), (620, 8517574), (806, 6551980), (1240, 4258787), (1612, 3275990), (2015, 2620792), (3224, 1637995), (4030, 1310396), (8060, 655198), (16120, 327599)]