1583996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{15859}}^1$

素因数の和:16108

約数の個数: 64

約数和(自身を含む): 3905366400

約数和(自身を除く): 2321369480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 15859, 19976, 24970, 31718, 49940, 63436, 79295, 99880, 126872, 158590, 174449, 317180, 348898, 634360, 697796, 872245, 1395592, 1744490, 3488980, 3599993, 6977960, 7199986, 14399972, 17999965, 28799944, 35999930, 39599923, 71999860, 79199846, 143999720, 158399692, 197999615, 316799384, 395999230, 791998460, 1583996920]

約数ペア:

[(1, 1583996920), (2, 791998460), (4, 395999230), (5, 316799384), (8, 197999615), (10, 158399692), (11, 143999720), (20, 79199846), (22, 71999860), (40, 39599923), (44, 35999930), (55, 28799944), (88, 17999965), (110, 14399972), (220, 7199986), (227, 6977960), (440, 3599993), (454, 3488980), (908, 1744490), (1135, 1395592), (1816, 872245), (2270, 697796), (2497, 634360), (4540, 348898), (4994, 317180), (9080, 174449), (9988, 158590), (12485, 126872), (15859, 99880), (19976, 79295), (24970, 63436), (31718, 49940)]