38090840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 88788960

約数和(自身を除く): 50698120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 122, 134, 233, 244, 268, 305, 335, 466, 488, 536, 610, 670, 932, 1165, 1220, 1340, 1864, 2330, 2440, 2680, 4087, 4660, 8174, 9320, 14213, 15611, 16348, 20435, 28426, 31222, 32696, 40870, 56852, 62444, 71065, 78055, 81740, 113704, 124888, 142130, 156110, 163480, 284260, 312220, 568520, 624440, 952271, 1904542, 3809084, 4761355, 7618168, 9522710, 19045420, 38090840]

約数ペア:

[(1, 38090840), (2, 19045420), (4, 9522710), (5, 7618168), (8, 4761355), (10, 3809084), (20, 1904542), (40, 952271), (61, 624440), (67, 568520), (122, 312220), (134, 284260), (233, 163480), (244, 156110), (268, 142130), (305, 124888), (335, 113704), (466, 81740), (488, 78055), (536, 71065), (610, 62444), (670, 56852), (932, 40870), (1165, 32696), (1220, 31222), (1340, 28426), (1864, 20435), (2330, 16348), (2440, 15611), (2680, 14213), (4087, 9320), (4660, 8174)]