159029320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24391}}^1$

素因数の和:24565

約数の個数: 32

約数和(自身を含む): 360025920

約数和(自身を除く): 200996600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 24391, 48782, 97564, 121955, 195128, 243910, 487820, 975640, 3975733, 7951466, 15902932, 19878665, 31805864, 39757330, 79514660, 159029320]

約数ペア:

[(1, 159029320), (2, 79514660), (4, 39757330), (5, 31805864), (8, 19878665), (10, 15902932), (20, 7951466), (40, 3975733), (163, 975640), (326, 487820), (652, 243910), (815, 195128), (1304, 121955), (1630, 97564), (3260, 48782), (6520, 24391)]