87215200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 72

約数和(自身を含む): 218189160

約数和(自身を除く): 130973960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2659, 3280, 4100, 5318, 6560, 8200, 10636, 13295, 16400, 21272, 26590, 32800, 42544, 53180, 66475, 85088, 106360, 109019, 132950, 212720, 218038, 265900, 425440, 436076, 531800, 545095, 872152, 1063600, 1090190, 1744304, 2127200, 2180380, 2725475, 3488608, 4360760, 5450950, 8721520, 10901900, 17443040, 21803800, 43607600, 87215200]

約数ペア:

[(1, 87215200), (2, 43607600), (4, 21803800), (5, 17443040), (8, 10901900), (10, 8721520), (16, 5450950), (20, 4360760), (25, 3488608), (32, 2725475), (40, 2180380), (41, 2127200), (50, 1744304), (80, 1090190), (82, 1063600), (100, 872152), (160, 545095), (164, 531800), (200, 436076), (205, 425440), (328, 265900), (400, 218038), (410, 212720), (656, 132950), (800, 109019), (820, 106360), (1025, 85088), (1312, 66475), (1640, 53180), (2050, 42544), (2659, 32800), (3280, 26590), (4100, 21272), (5318, 16400), (6560, 13295), (8200, 10636)]