8983000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 22669920

約数和(自身を除く): 13686920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 691, 1000, 1300, 1382, 1625, 2600, 2764, 3250, 3455, 5528, 6500, 6910, 8983, 13000, 13820, 17275, 17966, 27640, 34550, 35932, 44915, 69100, 71864, 86375, 89830, 138200, 172750, 179660, 224575, 345500, 359320, 449150, 691000, 898300, 1122875, 1796600, 2245750, 4491500, 8983000]

約数ペア:

[(1, 8983000), (2, 4491500), (4, 2245750), (5, 1796600), (8, 1122875), (10, 898300), (13, 691000), (20, 449150), (25, 359320), (26, 345500), (40, 224575), (50, 179660), (52, 172750), (65, 138200), (100, 89830), (104, 86375), (125, 71864), (130, 69100), (200, 44915), (250, 35932), (260, 34550), (325, 27640), (500, 17966), (520, 17275), (650, 13820), (691, 13000), (1000, 8983), (1300, 6910), (1382, 6500), (1625, 5528), (2600, 3455), (2764, 3250)]