39118120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6229}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 88590600

約数和(自身を除く): 49472480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6229, 6280, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 977953, 1955906, 3911812, 4889765, 7823624, 9779530, 19559060, 39118120]

約数ペア:

[(1, 39118120), (2, 19559060), (4, 9779530), (5, 7823624), (8, 4889765), (10, 3911812), (20, 1955906), (40, 977953), (157, 249160), (314, 124580), (628, 62290), (785, 49832), (1256, 31145), (1570, 24916), (3140, 12458), (6229, 6280)]