38531000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 91990080

約数和(自身を除く): 53459080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 727, 1000, 1060, 1325, 1454, 2120, 2650, 2908, 3635, 5300, 5816, 6625, 7270, 10600, 13250, 14540, 18175, 26500, 29080, 36350, 38531, 53000, 72700, 77062, 90875, 145400, 154124, 181750, 192655, 308248, 363500, 385310, 727000, 770620, 963275, 1541240, 1926550, 3853100, 4816375, 7706200, 9632750, 19265500, 38531000]

約数ペア:

[(1, 38531000), (2, 19265500), (4, 9632750), (5, 7706200), (8, 4816375), (10, 3853100), (20, 1926550), (25, 1541240), (40, 963275), (50, 770620), (53, 727000), (100, 385310), (106, 363500), (125, 308248), (200, 192655), (212, 181750), (250, 154124), (265, 145400), (424, 90875), (500, 77062), (530, 72700), (727, 53000), (1000, 38531), (1060, 36350), (1325, 29080), (1454, 26500), (2120, 18175), (2650, 14540), (2908, 13250), (3635, 10600), (5300, 7270), (5816, 6625)]