90418000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 80

約数和(自身を含む): 223016976

約数和(自身を除く): 132598976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 848, 853, 1000, 1060, 1325, 1706, 2000, 2120, 2650, 3412, 4240, 4265, 5300, 6625, 6824, 8530, 10600, 13250, 13648, 17060, 21200, 21325, 26500, 34120, 42650, 45209, 53000, 68240, 85300, 90418, 106000, 106625, 170600, 180836, 213250, 226045, 341200, 361672, 426500, 452090, 723344, 853000, 904180, 1130225, 1706000, 1808360, 2260450, 3616720, 4520900, 5651125, 9041800, 11302250, 18083600, 22604500, 45209000, 90418000]

約数ペア:

[(1, 90418000), (2, 45209000), (4, 22604500), (5, 18083600), (8, 11302250), (10, 9041800), (16, 5651125), (20, 4520900), (25, 3616720), (40, 2260450), (50, 1808360), (53, 1706000), (80, 1130225), (100, 904180), (106, 853000), (125, 723344), (200, 452090), (212, 426500), (250, 361672), (265, 341200), (400, 226045), (424, 213250), (500, 180836), (530, 170600), (848, 106625), (853, 106000), (1000, 90418), (1060, 85300), (1325, 68240), (1706, 53000), (2000, 45209), (2120, 42650), (2650, 34120), (3412, 26500), (4240, 21325), (4265, 21200), (5300, 17060), (6625, 13648), (6824, 13250), (8530, 10600)]