38771680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 92915424

約数和(自身を除く): 54143744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3413, 5680, 6826, 11360, 13652, 17065, 27304, 34130, 54608, 68260, 109216, 136520, 242323, 273040, 484646, 546080, 969292, 1211615, 1938584, 2423230, 3877168, 4846460, 7754336, 9692920, 19385840, 38771680]

約数ペア:

[(1, 38771680), (2, 19385840), (4, 9692920), (5, 7754336), (8, 4846460), (10, 3877168), (16, 2423230), (20, 1938584), (32, 1211615), (40, 969292), (71, 546080), (80, 484646), (142, 273040), (160, 242323), (284, 136520), (355, 109216), (568, 68260), (710, 54608), (1136, 34130), (1420, 27304), (2272, 17065), (2840, 13652), (3413, 11360), (5680, 6826)]