5827720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 13267800

約数和(自身を除く): 7440080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1637, 1780, 3274, 3560, 6548, 8185, 13096, 16370, 32740, 65480, 145693, 291386, 582772, 728465, 1165544, 1456930, 2913860, 5827720]

約数ペア:

[(1, 5827720), (2, 2913860), (4, 1456930), (5, 1165544), (8, 728465), (10, 582772), (20, 291386), (40, 145693), (89, 65480), (178, 32740), (356, 16370), (445, 13096), (712, 8185), (890, 6548), (1637, 3560), (1780, 3274)]