29222800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 60

約数和(自身を含む): 71882800

約数和(自身を除く): 42660000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1699, 1720, 2150, 3398, 3440, 4300, 6796, 8495, 8600, 13592, 16990, 17200, 27184, 33980, 42475, 67960, 73057, 84950, 135920, 146114, 169900, 292228, 339800, 365285, 584456, 679600, 730570, 1168912, 1461140, 1826425, 2922280, 3652850, 5844560, 7305700, 14611400, 29222800]

約数ペア:

[(1, 29222800), (2, 14611400), (4, 7305700), (5, 5844560), (8, 3652850), (10, 2922280), (16, 1826425), (20, 1461140), (25, 1168912), (40, 730570), (43, 679600), (50, 584456), (80, 365285), (86, 339800), (100, 292228), (172, 169900), (200, 146114), (215, 135920), (344, 84950), (400, 73057), (430, 67960), (688, 42475), (860, 33980), (1075, 27184), (1699, 17200), (1720, 16990), (2150, 13592), (3398, 8600), (3440, 8495), (4300, 6796)]