45581720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26501}}^1$

素因数の和:26555

約数の個数: 32

約数和(自身を含む): 104947920

約数和(自身を除く): 59366200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 26501, 53002, 106004, 132505, 212008, 265010, 530020, 1060040, 1139543, 2279086, 4558172, 5697715, 9116344, 11395430, 22790860, 45581720]

約数ペア:

[(1, 45581720), (2, 22790860), (4, 11395430), (5, 9116344), (8, 5697715), (10, 4558172), (20, 2279086), (40, 1139543), (43, 1060040), (86, 530020), (172, 265010), (215, 212008), (344, 132505), (430, 106004), (860, 53002), (1720, 26501)]