8934640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 24935904

約数和(自身を除く): 16001264

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 121, 130, 142, 143, 176, 208, 220, 242, 260, 284, 286, 355, 440, 484, 520, 568, 572, 605, 710, 715, 781, 880, 923, 968, 1040, 1136, 1144, 1210, 1420, 1430, 1562, 1573, 1846, 1936, 2288, 2420, 2840, 2860, 3124, 3146, 3692, 3905, 4615, 4840, 5680, 5720, 6248, 6292, 7384, 7810, 7865, 8591, 9230, 9680, 10153, 11440, 12496, 12584, 14768, 15620, 15730, 17182, 18460, 20306, 25168, 31240, 31460, 34364, 36920, 40612, 42955, 50765, 62480, 62920, 68728, 73840, 81224, 85910, 101530, 111683, 125840, 137456, 162448, 171820, 203060, 223366, 343640, 406120, 446732, 558415, 687280, 812240, 893464, 1116830, 1786928, 2233660, 4467320, 8934640]

約数ペア:

[(1, 8934640), (2, 4467320), (4, 2233660), (5, 1786928), (8, 1116830), (10, 893464), (11, 812240), (13, 687280), (16, 558415), (20, 446732), (22, 406120), (26, 343640), (40, 223366), (44, 203060), (52, 171820), (55, 162448), (65, 137456), (71, 125840), (80, 111683), (88, 101530), (104, 85910), (110, 81224), (121, 73840), (130, 68728), (142, 62920), (143, 62480), (176, 50765), (208, 42955), (220, 40612), (242, 36920), (260, 34364), (284, 31460), (286, 31240), (355, 25168), (440, 20306), (484, 18460), (520, 17182), (568, 15730), (572, 15620), (605, 14768), (710, 12584), (715, 12496), (781, 11440), (880, 10153), (923, 9680), (968, 9230), (1040, 8591), (1136, 7865), (1144, 7810), (1210, 7384), (1420, 6292), (1430, 6248), (1562, 5720), (1573, 5680), (1846, 4840), (1936, 4615), (2288, 3905), (2420, 3692), (2840, 3146), (2860, 3124)]