39150640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 98208000

約数和(自身を除く): 59057360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 599, 688, 760, 817, 860, 1198, 1520, 1634, 1720, 2396, 2995, 3268, 3440, 4085, 4792, 5990, 6536, 8170, 9584, 11381, 11980, 13072, 16340, 22762, 23960, 25757, 32680, 45524, 47920, 51514, 56905, 65360, 91048, 103028, 113810, 128785, 182096, 206056, 227620, 257570, 412112, 455240, 489383, 515140, 910480, 978766, 1030280, 1957532, 2060560, 2446915, 3915064, 4893830, 7830128, 9787660, 19575320, 39150640]

約数ペア:

[(1, 39150640), (2, 19575320), (4, 9787660), (5, 7830128), (8, 4893830), (10, 3915064), (16, 2446915), (19, 2060560), (20, 1957532), (38, 1030280), (40, 978766), (43, 910480), (76, 515140), (80, 489383), (86, 455240), (95, 412112), (152, 257570), (172, 227620), (190, 206056), (215, 182096), (304, 128785), (344, 113810), (380, 103028), (430, 91048), (599, 65360), (688, 56905), (760, 51514), (817, 47920), (860, 45524), (1198, 32680), (1520, 25757), (1634, 23960), (1720, 22762), (2396, 16340), (2995, 13072), (3268, 11980), (3440, 11381), (4085, 9584), (4792, 8170), (5990, 6536)]