61350920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14891}}^1$

素因数の和:15005

約数の個数: 32

約数和(自身を含む): 139389120

約数和(自身を除く): 78038200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 14891, 29782, 59564, 74455, 119128, 148910, 297820, 595640, 1533773, 3067546, 6135092, 7668865, 12270184, 15337730, 30675460, 61350920]

約数ペア:

[(1, 61350920), (2, 30675460), (4, 15337730), (5, 12270184), (8, 7668865), (10, 6135092), (20, 3067546), (40, 1533773), (103, 595640), (206, 297820), (412, 148910), (515, 119128), (824, 74455), (1030, 59564), (2060, 29782), (4120, 14891)]