40703960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 101260800

約数和(自身を除く): 60556840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1171, 1580, 1738, 2342, 3160, 3476, 4345, 4684, 5855, 6952, 8690, 9368, 11710, 12881, 17380, 23420, 25762, 34760, 46840, 51524, 64405, 92509, 103048, 128810, 185018, 257620, 370036, 462545, 515240, 740072, 925090, 1017599, 1850180, 2035198, 3700360, 4070396, 5087995, 8140792, 10175990, 20351980, 40703960]

約数ペア:

[(1, 40703960), (2, 20351980), (4, 10175990), (5, 8140792), (8, 5087995), (10, 4070396), (11, 3700360), (20, 2035198), (22, 1850180), (40, 1017599), (44, 925090), (55, 740072), (79, 515240), (88, 462545), (110, 370036), (158, 257620), (220, 185018), (316, 128810), (395, 103048), (440, 92509), (632, 64405), (790, 51524), (869, 46840), (1171, 34760), (1580, 25762), (1738, 23420), (2342, 17380), (3160, 12881), (3476, 11710), (4345, 9368), (4684, 8690), (5855, 6952)]