23954840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6612

約数の個数: 64

約数和(自身を含む): 66346560

約数和(自身を除く): 42391720

約数列:

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

約数ペア:

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