39787760

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 92769360

約数和(自身を除く): 52981600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 739, 1346, 1478, 2692, 2956, 3365, 3695, 5384, 5912, 6730, 7390, 10768, 11824, 13460, 14780, 26920, 29560, 53840, 59120, 497347, 994694, 1989388, 2486735, 3978776, 4973470, 7957552, 9946940, 19893880, 39787760]

約数ペア:

[(1, 39787760), (2, 19893880), (4, 9946940), (5, 7957552), (8, 4973470), (10, 3978776), (16, 2486735), (20, 1989388), (40, 994694), (80, 497347), (673, 59120), (739, 53840), (1346, 29560), (1478, 26920), (2692, 14780), (2956, 13460), (3365, 11824), (3695, 10768), (5384, 7390), (5912, 6730)]