54396400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:826

約数の個数: 60

約数和(自身を含む): 131464800

約数和(自身を除く): 77068400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 569, 956, 1138, 1195, 1912, 2276, 2390, 2845, 3824, 4552, 4780, 5690, 5975, 9104, 9560, 11380, 11950, 14225, 19120, 22760, 23900, 28450, 45520, 47800, 56900, 95600, 113800, 135991, 227600, 271982, 543964, 679955, 1087928, 1359910, 2175856, 2719820, 3399775, 5439640, 6799550, 10879280, 13599100, 27198200, 54396400]

約数ペア:

[(1, 54396400), (2, 27198200), (4, 13599100), (5, 10879280), (8, 6799550), (10, 5439640), (16, 3399775), (20, 2719820), (25, 2175856), (40, 1359910), (50, 1087928), (80, 679955), (100, 543964), (200, 271982), (239, 227600), (400, 135991), (478, 113800), (569, 95600), (956, 56900), (1138, 47800), (1195, 45520), (1912, 28450), (2276, 23900), (2390, 22760), (2845, 19120), (3824, 14225), (4552, 11950), (4780, 11380), (5690, 9560), (5975, 9104)]