40205928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 116208000

約数和(自身を除く): 76002072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 2689, 3738, 4984, 5378, 7476, 8067, 10756, 14952, 16134, 18823, 21512, 32268, 37646, 56469, 64536, 75292, 112938, 150584, 225876, 239321, 451752, 478642, 717963, 957284, 1435926, 1675247, 1914568, 2871852, 3350494, 5025741, 5743704, 6700988, 10051482, 13401976, 20102964, 40205928]

約数ペア:

[(1, 40205928), (2, 20102964), (3, 13401976), (4, 10051482), (6, 6700988), (7, 5743704), (8, 5025741), (12, 3350494), (14, 2871852), (21, 1914568), (24, 1675247), (28, 1435926), (42, 957284), (56, 717963), (84, 478642), (89, 451752), (168, 239321), (178, 225876), (267, 150584), (356, 112938), (534, 75292), (623, 64536), (712, 56469), (1068, 37646), (1246, 32268), (1869, 21512), (2136, 18823), (2492, 16134), (2689, 14952), (3738, 10756), (4984, 8067), (5378, 7476)]