38284640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 58241440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 74, 80, 116, 145, 148, 160, 185, 223, 232, 290, 296, 370, 446, 464, 580, 592, 740, 892, 928, 1073, 1115, 1160, 1184, 1480, 1784, 2146, 2230, 2320, 2960, 3568, 4292, 4460, 4640, 5365, 5920, 6467, 7136, 8251, 8584, 8920, 10730, 12934, 16502, 17168, 17840, 21460, 25868, 32335, 33004, 34336, 35680, 41255, 42920, 51736, 64670, 66008, 82510, 85840, 103472, 129340, 132016, 165020, 171680, 206944, 239279, 258680, 264032, 330040, 478558, 517360, 660080, 957116, 1034720, 1196395, 1320160, 1914232, 2392790, 3828464, 4785580, 7656928, 9571160, 19142320, 38284640]

約数ペア:

[(1, 38284640), (2, 19142320), (4, 9571160), (5, 7656928), (8, 4785580), (10, 3828464), (16, 2392790), (20, 1914232), (29, 1320160), (32, 1196395), (37, 1034720), (40, 957116), (58, 660080), (74, 517360), (80, 478558), (116, 330040), (145, 264032), (148, 258680), (160, 239279), (185, 206944), (223, 171680), (232, 165020), (290, 132016), (296, 129340), (370, 103472), (446, 85840), (464, 82510), (580, 66008), (592, 64670), (740, 51736), (892, 42920), (928, 41255), (1073, 35680), (1115, 34336), (1160, 33004), (1184, 32335), (1480, 25868), (1784, 21460), (2146, 17840), (2230, 17168), (2320, 16502), (2960, 12934), (3568, 10730), (4292, 8920), (4460, 8584), (4640, 8251), (5365, 7136), (5920, 6467)]