40530500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 89491584

約数和(自身を除く): 48961084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 787, 1030, 1574, 2060, 2575, 3148, 3935, 5150, 7870, 10300, 12875, 15740, 19675, 25750, 39350, 51500, 78700, 81061, 98375, 162122, 196750, 324244, 393500, 405305, 810610, 1621220, 2026525, 4053050, 8106100, 10132625, 20265250, 40530500]

約数ペア:

[(1, 40530500), (2, 20265250), (4, 10132625), (5, 8106100), (10, 4053050), (20, 2026525), (25, 1621220), (50, 810610), (100, 405305), (103, 393500), (125, 324244), (206, 196750), (250, 162122), (412, 98375), (500, 81061), (515, 78700), (787, 51500), (1030, 39350), (1574, 25750), (2060, 19675), (2575, 15740), (3148, 12875), (3935, 10300), (5150, 7870)]