419740640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3456

約数の個数: 96

約数和(自身を含む): 1097349120

約数和(自身を除く): 677608480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1760, 2272, 2840, 3124, 3359, 3905, 5680, 6248, 6718, 7810, 11360, 12496, 13436, 15620, 16795, 24992, 26872, 31240, 33590, 36949, 53744, 62480, 67180, 73898, 107488, 124960, 134360, 147796, 184745, 238489, 268720, 295592, 369490, 476978, 537440, 591184, 738980, 953956, 1182368, 1192445, 1477960, 1907912, 2384890, 2623379, 2955920, 3815824, 4769780, 5246758, 5911840, 7631648, 9539560, 10493516, 13116895, 19079120, 20987032, 26233790, 38158240, 41974064, 52467580, 83948128, 104935160, 209870320, 419740640]

約数ペア:

[(1, 419740640), (2, 209870320), (4, 104935160), (5, 83948128), (8, 52467580), (10, 41974064), (11, 38158240), (16, 26233790), (20, 20987032), (22, 19079120), (32, 13116895), (40, 10493516), (44, 9539560), (55, 7631648), (71, 5911840), (80, 5246758), (88, 4769780), (110, 3815824), (142, 2955920), (160, 2623379), (176, 2384890), (220, 1907912), (284, 1477960), (352, 1192445), (355, 1182368), (440, 953956), (568, 738980), (710, 591184), (781, 537440), (880, 476978), (1136, 369490), (1420, 295592), (1562, 268720), (1760, 238489), (2272, 184745), (2840, 147796), (3124, 134360), (3359, 124960), (3905, 107488), (5680, 73898), (6248, 67180), (6718, 62480), (7810, 53744), (11360, 36949), (12496, 33590), (13436, 31240), (15620, 26872), (16795, 24992)]