39375920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3693

約数の個数: 40

約数和(自身を含む): 92233680

約数和(自身を除く): 52857760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3541, 5560, 7082, 11120, 14164, 17705, 28328, 35410, 56656, 70820, 141640, 283280, 492199, 984398, 1968796, 2460995, 3937592, 4921990, 7875184, 9843980, 19687960, 39375920]

約数ペア:

[(1, 39375920), (2, 19687960), (4, 9843980), (5, 7875184), (8, 4921990), (10, 3937592), (16, 2460995), (20, 1968796), (40, 984398), (80, 492199), (139, 283280), (278, 141640), (556, 70820), (695, 56656), (1112, 35410), (1390, 28328), (2224, 17705), (2780, 14164), (3541, 11120), (5560, 7082)]