350880400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67477}}^1$

素因数の和:67508

約数の個数: 60

約数和(自身を含む): 907849012

約数和(自身を除く): 556968612

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 67477, 134954, 269908, 337385, 539816, 674770, 877201, 1079632, 1349540, 1686925, 1754402, 2699080, 3373850, 3508804, 4386005, 5398160, 6747700, 7017608, 8772010, 13495400, 14035216, 17544020, 21930025, 26990800, 35088040, 43860050, 70176080, 87720100, 175440200, 350880400]

約数ペア:

[(1, 350880400), (2, 175440200), (4, 87720100), (5, 70176080), (8, 43860050), (10, 35088040), (13, 26990800), (16, 21930025), (20, 17544020), (25, 14035216), (26, 13495400), (40, 8772010), (50, 7017608), (52, 6747700), (65, 5398160), (80, 4386005), (100, 3508804), (104, 3373850), (130, 2699080), (200, 1754402), (208, 1686925), (260, 1349540), (325, 1079632), (400, 877201), (520, 674770), (650, 539816), (1040, 337385), (1300, 269908), (2600, 134954), (5200, 67477)]