25344800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 72

約数和(自身を含む): 66659796

約数和(自身を除く): 41314996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2437, 2600, 4874, 5200, 9748, 10400, 12185, 19496, 24370, 31681, 38992, 48740, 60925, 63362, 77984, 97480, 121850, 126724, 158405, 194960, 243700, 253448, 316810, 389920, 487400, 506896, 633620, 792025, 974800, 1013792, 1267240, 1584050, 1949600, 2534480, 3168100, 5068960, 6336200, 12672400, 25344800]

約数ペア:

[(1, 25344800), (2, 12672400), (4, 6336200), (5, 5068960), (8, 3168100), (10, 2534480), (13, 1949600), (16, 1584050), (20, 1267240), (25, 1013792), (26, 974800), (32, 792025), (40, 633620), (50, 506896), (52, 487400), (65, 389920), (80, 316810), (100, 253448), (104, 243700), (130, 194960), (160, 158405), (200, 126724), (208, 121850), (260, 97480), (325, 77984), (400, 63362), (416, 60925), (520, 48740), (650, 38992), (800, 31681), (1040, 24370), (1300, 19496), (2080, 12185), (2437, 10400), (2600, 9748), (4874, 5200)]