40403808

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2716

約数の個数: 72

約数和(自身を含む): 117110448

約数和(自身を除く): 76706640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 2647, 3816, 5088, 5294, 7632, 7941, 10588, 15264, 15882, 21176, 23823, 31764, 42352, 47646, 63528, 84704, 95292, 127056, 140291, 190584, 254112, 280582, 381168, 420873, 561164, 762336, 841746, 1122328, 1262619, 1683492, 2244656, 2525238, 3366984, 4489312, 5050476, 6733968, 10100952, 13467936, 20201904, 40403808]

約数ペア:

[(1, 40403808), (2, 20201904), (3, 13467936), (4, 10100952), (6, 6733968), (8, 5050476), (9, 4489312), (12, 3366984), (16, 2525238), (18, 2244656), (24, 1683492), (32, 1262619), (36, 1122328), (48, 841746), (53, 762336), (72, 561164), (96, 420873), (106, 381168), (144, 280582), (159, 254112), (212, 190584), (288, 140291), (318, 127056), (424, 95292), (477, 84704), (636, 63528), (848, 47646), (954, 42352), (1272, 31764), (1696, 23823), (1908, 21176), (2544, 15882), (2647, 15264), (3816, 10588), (5088, 7941), (5294, 7632)]