105686200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6689}}^1$

素因数の和:6784

約数の個数: 48

約数和(自身を含む): 248868000

約数和(自身を除く): 143181800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 6689, 7900, 13378, 15800, 26756, 33445, 53512, 66890, 133780, 167225, 267560, 334450, 528431, 668900, 1056862, 1337800, 2113724, 2642155, 4227448, 5284310, 10568620, 13210775, 21137240, 26421550, 52843100, 105686200]

約数ペア:

[(1, 105686200), (2, 52843100), (4, 26421550), (5, 21137240), (8, 13210775), (10, 10568620), (20, 5284310), (25, 4227448), (40, 2642155), (50, 2113724), (79, 1337800), (100, 1056862), (158, 668900), (200, 528431), (316, 334450), (395, 267560), (632, 167225), (790, 133780), (1580, 66890), (1975, 53512), (3160, 33445), (3950, 26756), (6689, 15800), (7900, 13378)]