47909680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 80

約数和(自身を含む): 137116224

約数和(自身を除く): 89206544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6581, 7280, 13162, 26324, 32905, 46067, 52648, 65810, 85553, 92134, 105296, 131620, 171106, 184268, 230335, 263240, 342212, 368536, 427765, 460670, 526480, 598871, 684424, 737072, 855530, 921340, 1197742, 1368848, 1711060, 1842680, 2395484, 2994355, 3422120, 3685360, 4790968, 5988710, 6844240, 9581936, 11977420, 23954840, 47909680]

約数ペア:

[(1, 47909680), (2, 23954840), (4, 11977420), (5, 9581936), (7, 6844240), (8, 5988710), (10, 4790968), (13, 3685360), (14, 3422120), (16, 2994355), (20, 2395484), (26, 1842680), (28, 1711060), (35, 1368848), (40, 1197742), (52, 921340), (56, 855530), (65, 737072), (70, 684424), (80, 598871), (91, 526480), (104, 460670), (112, 427765), (130, 368536), (140, 342212), (182, 263240), (208, 230335), (260, 184268), (280, 171106), (364, 131620), (455, 105296), (520, 92134), (560, 85553), (728, 65810), (910, 52648), (1040, 46067), (1456, 32905), (1820, 26324), (3640, 13162), (6581, 7280)]