42562000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 80

約数和(自身を含む): 110899152

約数和(自身を除く): 68337152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 1637, 2000, 2600, 3250, 3274, 5200, 6500, 6548, 8185, 13000, 13096, 16370, 21281, 26000, 26192, 32740, 40925, 42562, 65480, 81850, 85124, 106405, 130960, 163700, 170248, 204625, 212810, 327400, 340496, 409250, 425620, 532025, 654800, 818500, 851240, 1064050, 1637000, 1702480, 2128100, 2660125, 3274000, 4256200, 5320250, 8512400, 10640500, 21281000, 42562000]

約数ペア:

[(1, 42562000), (2, 21281000), (4, 10640500), (5, 8512400), (8, 5320250), (10, 4256200), (13, 3274000), (16, 2660125), (20, 2128100), (25, 1702480), (26, 1637000), (40, 1064050), (50, 851240), (52, 818500), (65, 654800), (80, 532025), (100, 425620), (104, 409250), (125, 340496), (130, 327400), (200, 212810), (208, 204625), (250, 170248), (260, 163700), (325, 130960), (400, 106405), (500, 85124), (520, 81850), (650, 65480), (1000, 42562), (1040, 40925), (1300, 32740), (1625, 26192), (1637, 26000), (2000, 21281), (2600, 16370), (3250, 13096), (3274, 13000), (5200, 8185), (6500, 6548)]