109507840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 72

約数和(自身を含む): 282525768

約数和(自身を除く): 173017928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 6581, 8320, 13162, 16640, 26324, 32905, 52648, 65810, 85553, 105296, 131620, 171106, 210592, 263240, 342212, 421184, 427765, 526480, 684424, 842368, 855530, 1052960, 1368848, 1684736, 1711060, 2105920, 2737696, 3422120, 4211840, 5475392, 6844240, 8423680, 10950784, 13688480, 21901568, 27376960, 54753920, 109507840]

約数ペア:

[(1, 109507840), (2, 54753920), (4, 27376960), (5, 21901568), (8, 13688480), (10, 10950784), (13, 8423680), (16, 6844240), (20, 5475392), (26, 4211840), (32, 3422120), (40, 2737696), (52, 2105920), (64, 1711060), (65, 1684736), (80, 1368848), (104, 1052960), (128, 855530), (130, 842368), (160, 684424), (208, 526480), (256, 427765), (260, 421184), (320, 342212), (416, 263240), (520, 210592), (640, 171106), (832, 131620), (1040, 105296), (1280, 85553), (1664, 65810), (2080, 52648), (3328, 32905), (4160, 26324), (6581, 16640), (8320, 13162)]