39842960

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 93327360

約数和(自身を除く): 53484400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3583, 5560, 7166, 11120, 14332, 17915, 28664, 35830, 57328, 71660, 143320, 286640, 498037, 996074, 1992148, 2490185, 3984296, 4980370, 7968592, 9960740, 19921480, 39842960]

約数ペア:

[(1, 39842960), (2, 19921480), (4, 9960740), (5, 7968592), (8, 4980370), (10, 3984296), (16, 2490185), (20, 1992148), (40, 996074), (80, 498037), (139, 286640), (278, 143320), (556, 71660), (695, 57328), (1112, 35830), (1390, 28664), (2224, 17915), (2780, 14332), (3583, 11120), (5560, 7166)]