40497688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 57479912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2267, 2552, 4466, 4534, 8932, 9068, 15869, 17864, 18136, 24937, 31738, 49874, 63476, 65743, 99748, 126952, 131486, 174559, 199496, 262972, 349118, 460201, 525944, 698236, 723173, 920402, 1396472, 1446346, 1840804, 2892692, 3681608, 5062211, 5785384, 10124422, 20248844, 40497688]

約数ペア:

[(1, 40497688), (2, 20248844), (4, 10124422), (7, 5785384), (8, 5062211), (11, 3681608), (14, 2892692), (22, 1840804), (28, 1446346), (29, 1396472), (44, 920402), (56, 723173), (58, 698236), (77, 525944), (88, 460201), (116, 349118), (154, 262972), (203, 199496), (232, 174559), (308, 131486), (319, 126952), (406, 99748), (616, 65743), (638, 63476), (812, 49874), (1276, 31738), (1624, 24937), (2233, 18136), (2267, 17864), (2552, 15869), (4466, 9068), (4534, 8932)]