124845640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35069}}^1$

素因数の和:35169

約数の個数: 32

約数和(自身を含む): 284067000

約数和(自身を除く): 159221360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 35069, 70138, 140276, 175345, 280552, 350690, 701380, 1402760, 3121141, 6242282, 12484564, 15605705, 24969128, 31211410, 62422820, 124845640]

約数ペア:

[(1, 124845640), (2, 62422820), (4, 31211410), (5, 24969128), (8, 15605705), (10, 12484564), (20, 6242282), (40, 3121141), (89, 1402760), (178, 701380), (356, 350690), (445, 280552), (712, 175345), (890, 140276), (1780, 70138), (3560, 35069)]