72023480

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1733}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 162302400

約数和(自身を除く): 90278920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1733, 2078, 3466, 4156, 5195, 6932, 8312, 8665, 10390, 13864, 17330, 20780, 34660, 41560, 69320, 1800587, 3601174, 7202348, 9002935, 14404696, 18005870, 36011740, 72023480]

約数ペア:

[(1, 72023480), (2, 36011740), (4, 18005870), (5, 14404696), (8, 9002935), (10, 7202348), (20, 3601174), (40, 1800587), (1039, 69320), (1733, 41560), (2078, 34660), (3466, 20780), (4156, 17330), (5195, 13864), (6932, 10390), (8312, 8665)]