40315912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 54032888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 701, 728, 1027, 1106, 1402, 2054, 2212, 2804, 4108, 4424, 4907, 5608, 7189, 8216, 9113, 9814, 14378, 18226, 19628, 28756, 36452, 39256, 55379, 57512, 63791, 72904, 110758, 127582, 221516, 255164, 387653, 443032, 510328, 719927, 775306, 1439854, 1550612, 2879708, 3101224, 5039489, 5759416, 10078978, 20157956, 40315912]

約数ペア:

[(1, 40315912), (2, 20157956), (4, 10078978), (7, 5759416), (8, 5039489), (13, 3101224), (14, 2879708), (26, 1550612), (28, 1439854), (52, 775306), (56, 719927), (79, 510328), (91, 443032), (104, 387653), (158, 255164), (182, 221516), (316, 127582), (364, 110758), (553, 72904), (632, 63791), (701, 57512), (728, 55379), (1027, 39256), (1106, 36452), (1402, 28756), (2054, 19628), (2212, 18226), (2804, 14378), (4108, 9814), (4424, 9113), (4907, 8216), (5608, 7189)]