6844240

素因数分解:

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

素因数の和:6607

約数の個数: 40

約数和(自身を含む): 17139528

約数和(自身を除く): 10295288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6581, 13162, 26324, 32905, 52648, 65810, 85553, 105296, 131620, 171106, 263240, 342212, 427765, 526480, 684424, 855530, 1368848, 1711060, 3422120, 6844240]

約数ペア:

[(1, 6844240), (2, 3422120), (4, 1711060), (5, 1368848), (8, 855530), (10, 684424), (13, 526480), (16, 427765), (20, 342212), (26, 263240), (40, 171106), (52, 131620), (65, 105296), (80, 85553), (104, 65810), (130, 52648), (208, 32905), (260, 26324), (520, 13162), (1040, 6581)]