42016040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8681}}^1$

素因数の和:8714

約数の個数: 48

約数和(自身を含む): 103923540

約数和(自身を除く): 61907500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8681, 17362, 34724, 43405, 69448, 86810, 95491, 173620, 190982, 347240, 381964, 477455, 763928, 954910, 1050401, 1909820, 2100802, 3819640, 4201604, 5252005, 8403208, 10504010, 21008020, 42016040]

約数ペア:

[(1, 42016040), (2, 21008020), (4, 10504010), (5, 8403208), (8, 5252005), (10, 4201604), (11, 3819640), (20, 2100802), (22, 1909820), (40, 1050401), (44, 954910), (55, 763928), (88, 477455), (110, 381964), (121, 347240), (220, 190982), (242, 173620), (440, 95491), (484, 86810), (605, 69448), (968, 43405), (1210, 34724), (2420, 17362), (4840, 8681)]