1549398880

素因数分解:

$2^5\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4523}}^1$

素因数の和:6679

約数の個数: 48

約数和(自身を含む): 3662974224

約数和(自身を除く): 2113575344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2141, 4282, 4523, 8564, 9046, 10705, 17128, 18092, 21410, 22615, 34256, 36184, 42820, 45230, 68512, 72368, 85640, 90460, 144736, 171280, 180920, 342560, 361840, 723680, 9683743, 19367486, 38734972, 48418715, 77469944, 96837430, 154939888, 193674860, 309879776, 387349720, 774699440, 1549398880]

約数ペア:

[(1, 1549398880), (2, 774699440), (4, 387349720), (5, 309879776), (8, 193674860), (10, 154939888), (16, 96837430), (20, 77469944), (32, 48418715), (40, 38734972), (80, 19367486), (160, 9683743), (2141, 723680), (4282, 361840), (4523, 342560), (8564, 180920), (9046, 171280), (10705, 144736), (17128, 90460), (18092, 85640), (21410, 72368), (22615, 68512), (34256, 45230), (36184, 42820)]