1036383640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^2\times {\mathrm{3271}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 2359079280

約数和(自身を除く): 1322695640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3271, 3560, 6542, 7921, 13084, 15842, 16355, 26168, 31684, 32710, 39605, 63368, 65420, 79210, 130840, 158420, 291119, 316840, 582238, 1164476, 1455595, 2328952, 2911190, 5822380, 11644760, 25909591, 51819182, 103638364, 129547955, 207276728, 259095910, 518191820, 1036383640]

約数ペア:

[(1, 1036383640), (2, 518191820), (4, 259095910), (5, 207276728), (8, 129547955), (10, 103638364), (20, 51819182), (40, 25909591), (89, 11644760), (178, 5822380), (356, 2911190), (445, 2328952), (712, 1455595), (890, 1164476), (1780, 582238), (3271, 316840), (3560, 291119), (6542, 158420), (7921, 130840), (13084, 79210), (15842, 65420), (16355, 63368), (26168, 39605), (31684, 32710)]