31415200

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 77620032

約数和(自身を除く): 46204832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 367, 400, 428, 535, 734, 800, 856, 1070, 1468, 1712, 1835, 2140, 2675, 2936, 3424, 3670, 4280, 5350, 5872, 7340, 8560, 9175, 10700, 11744, 14680, 17120, 18350, 21400, 29360, 36700, 39269, 42800, 58720, 73400, 78538, 85600, 146800, 157076, 196345, 293600, 314152, 392690, 628304, 785380, 981725, 1256608, 1570760, 1963450, 3141520, 3926900, 6283040, 7853800, 15707600, 31415200]

約数ペア:

[(1, 31415200), (2, 15707600), (4, 7853800), (5, 6283040), (8, 3926900), (10, 3141520), (16, 1963450), (20, 1570760), (25, 1256608), (32, 981725), (40, 785380), (50, 628304), (80, 392690), (100, 314152), (107, 293600), (160, 196345), (200, 157076), (214, 146800), (367, 85600), (400, 78538), (428, 73400), (535, 58720), (734, 42800), (800, 39269), (856, 36700), (1070, 29360), (1468, 21400), (1712, 18350), (1835, 17120), (2140, 14680), (2675, 11744), (2936, 10700), (3424, 9175), (3670, 8560), (4280, 7340), (5350, 5872)]