66130480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63587}}^1$

素因数の和:63613

約数の個数: 40

約数和(自身を含む): 165583152

約数和(自身を除く): 99452672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63587, 127174, 254348, 317935, 508696, 635870, 826631, 1017392, 1271740, 1653262, 2543480, 3306524, 4133155, 5086960, 6613048, 8266310, 13226096, 16532620, 33065240, 66130480]

約数ペア:

[(1, 66130480), (2, 33065240), (4, 16532620), (5, 13226096), (8, 8266310), (10, 6613048), (13, 5086960), (16, 4133155), (20, 3306524), (26, 2543480), (40, 1653262), (52, 1271740), (65, 1017392), (80, 826631), (104, 635870), (130, 508696), (208, 317935), (260, 254348), (520, 127174), (1040, 63587)]