23456800

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 58004100

約数和(自身を除く): 34547300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 269, 400, 436, 538, 545, 800, 872, 1076, 1090, 1345, 1744, 2152, 2180, 2690, 2725, 3488, 4304, 4360, 5380, 5450, 6725, 8608, 8720, 10760, 10900, 13450, 17440, 21520, 21800, 26900, 29321, 43040, 43600, 53800, 58642, 87200, 107600, 117284, 146605, 215200, 234568, 293210, 469136, 586420, 733025, 938272, 1172840, 1466050, 2345680, 2932100, 4691360, 5864200, 11728400, 23456800]

約数ペア:

[(1, 23456800), (2, 11728400), (4, 5864200), (5, 4691360), (8, 2932100), (10, 2345680), (16, 1466050), (20, 1172840), (25, 938272), (32, 733025), (40, 586420), (50, 469136), (80, 293210), (100, 234568), (109, 215200), (160, 146605), (200, 117284), (218, 107600), (269, 87200), (400, 58642), (436, 53800), (538, 43600), (545, 43040), (800, 29321), (872, 26900), (1076, 21800), (1090, 21520), (1345, 17440), (1744, 13450), (2152, 10900), (2180, 10760), (2690, 8720), (2725, 8608), (3488, 6725), (4304, 5450), (4360, 5380)]