40630920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30781}}^1$

素因数の和:30806

約数の個数: 64

約数和(自身を含む): 132978240

約数和(自身を除く): 92347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 307810, 338591, 369372, 461715, 615620, 677182, 738744, 923430, 1015773, 1231240, 1354364, 1692955, 1846860, 2031546, 2708728, 3385910, 3693720, 4063092, 5078865, 6771820, 8126184, 10157730, 13543640, 20315460, 40630920]

約数ペア:

[(1, 40630920), (2, 20315460), (3, 13543640), (4, 10157730), (5, 8126184), (6, 6771820), (8, 5078865), (10, 4063092), (11, 3693720), (12, 3385910), (15, 2708728), (20, 2031546), (22, 1846860), (24, 1692955), (30, 1354364), (33, 1231240), (40, 1015773), (44, 923430), (55, 738744), (60, 677182), (66, 615620), (88, 461715), (110, 369372), (120, 338591), (132, 307810), (165, 246248), (220, 184686), (264, 153905), (330, 123124), (440, 92343), (660, 61562), (1320, 30781)]