25890080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 61798464

約数和(自身を除く): 35908384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1571, 1648, 2060, 3142, 3296, 4120, 6284, 7855, 8240, 12568, 15710, 16480, 25136, 31420, 50272, 62840, 125680, 161813, 251360, 323626, 647252, 809065, 1294504, 1618130, 2589008, 3236260, 5178016, 6472520, 12945040, 25890080]

約数ペア:

[(1, 25890080), (2, 12945040), (4, 6472520), (5, 5178016), (8, 3236260), (10, 2589008), (16, 1618130), (20, 1294504), (32, 809065), (40, 647252), (80, 323626), (103, 251360), (160, 161813), (206, 125680), (412, 62840), (515, 50272), (824, 31420), (1030, 25136), (1571, 16480), (1648, 15710), (2060, 12568), (3142, 8240), (3296, 7855), (4120, 6284)]