17826147280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{2467}}^1$

素因数の和:4724

約数の個数: 80

約数和(自身を含む): 42493155264

約数和(自身を除く): 24667007984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2203, 2467, 3280, 4406, 4934, 8812, 9868, 11015, 12335, 17624, 19736, 22030, 24670, 35248, 39472, 44060, 49340, 88120, 90323, 98680, 101147, 176240, 180646, 197360, 202294, 361292, 404588, 451615, 505735, 722584, 809176, 903230, 1011470, 1445168, 1618352, 1806460, 2022940, 3612920, 4045880, 5434801, 7225840, 8091760, 10869602, 21739204, 27174005, 43478408, 54348010, 86956816, 108696020, 217392040, 222826841, 434784080, 445653682, 891307364, 1114134205, 1782614728, 2228268410, 3565229456, 4456536820, 8913073640, 17826147280]

約数ペア:

[(1, 17826147280), (2, 8913073640), (4, 4456536820), (5, 3565229456), (8, 2228268410), (10, 1782614728), (16, 1114134205), (20, 891307364), (40, 445653682), (41, 434784080), (80, 222826841), (82, 217392040), (164, 108696020), (205, 86956816), (328, 54348010), (410, 43478408), (656, 27174005), (820, 21739204), (1640, 10869602), (2203, 8091760), (2467, 7225840), (3280, 5434801), (4406, 4045880), (4934, 3612920), (8812, 2022940), (9868, 1806460), (11015, 1618352), (12335, 1445168), (17624, 1011470), (19736, 903230), (22030, 809176), (24670, 722584), (35248, 505735), (39472, 451615), (44060, 404588), (49340, 361292), (88120, 202294), (90323, 197360), (98680, 180646), (101147, 176240)]