90469280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4673}}^1$

素因数の和:4710

約数の個数: 72

約数和(自身を含む): 234980676

約数和(自身を除く): 144511396

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4673, 4840, 9346, 9680, 18692, 19360, 23365, 37384, 46730, 51403, 74768, 93460, 102806, 149536, 186920, 205612, 257015, 373840, 411224, 514030, 565433, 747680, 822448, 1028060, 1130866, 1644896, 2056120, 2261732, 2827165, 4112240, 4523464, 5654330, 8224480, 9046928, 11308660, 18093856, 22617320, 45234640, 90469280]

約数ペア:

[(1, 90469280), (2, 45234640), (4, 22617320), (5, 18093856), (8, 11308660), (10, 9046928), (11, 8224480), (16, 5654330), (20, 4523464), (22, 4112240), (32, 2827165), (40, 2261732), (44, 2056120), (55, 1644896), (80, 1130866), (88, 1028060), (110, 822448), (121, 747680), (160, 565433), (176, 514030), (220, 411224), (242, 373840), (352, 257015), (440, 205612), (484, 186920), (605, 149536), (880, 102806), (968, 93460), (1210, 74768), (1760, 51403), (1936, 46730), (2420, 37384), (3872, 23365), (4673, 19360), (4840, 18692), (9346, 9680)]