40924000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 108422496

約数和(自身を除く): 67498496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 650, 787, 800, 1000, 1040, 1300, 1574, 1625, 2000, 2080, 2600, 3148, 3250, 3935, 4000, 5200, 6296, 6500, 7870, 10231, 10400, 12592, 13000, 15740, 19675, 20462, 25184, 26000, 31480, 39350, 40924, 51155, 52000, 62960, 78700, 81848, 98375, 102310, 125920, 157400, 163696, 196750, 204620, 255775, 314800, 327392, 393500, 409240, 511550, 629600, 787000, 818480, 1023100, 1278875, 1574000, 1636960, 2046200, 2557750, 3148000, 4092400, 5115500, 8184800, 10231000, 20462000, 40924000]

約数ペア:

[(1, 40924000), (2, 20462000), (4, 10231000), (5, 8184800), (8, 5115500), (10, 4092400), (13, 3148000), (16, 2557750), (20, 2046200), (25, 1636960), (26, 1574000), (32, 1278875), (40, 1023100), (50, 818480), (52, 787000), (65, 629600), (80, 511550), (100, 409240), (104, 393500), (125, 327392), (130, 314800), (160, 255775), (200, 204620), (208, 196750), (250, 163696), (260, 157400), (325, 125920), (400, 102310), (416, 98375), (500, 81848), (520, 78700), (650, 62960), (787, 52000), (800, 51155), (1000, 40924), (1040, 39350), (1300, 31480), (1574, 26000), (1625, 25184), (2000, 20462), (2080, 19675), (2600, 15740), (3148, 13000), (3250, 12592), (3935, 10400), (4000, 10231), (5200, 7870), (6296, 6500)]