15668976560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101641}}^1$

素因数の和:101742

約数の個数: 80

約数和(自身を含む): 38113310592

約数和(自身を除く): 22444334032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1640, 1880, 1927, 3280, 3760, 3854, 7708, 9635, 15416, 19270, 30832, 38540, 77080, 101641, 154160, 203282, 406564, 508205, 813128, 1016410, 1626256, 2032820, 4065640, 4167281, 4777127, 8131280, 8334562, 9554254, 16669124, 19108508, 20836405, 23885635, 33338248, 38217016, 41672810, 47771270, 66676496, 76434032, 83345620, 95542540, 166691240, 191085080, 195862207, 333382480, 382170160, 391724414, 783448828, 979311035, 1566897656, 1958622070, 3133795312, 3917244140, 7834488280, 15668976560]

約数ペア:

[(1, 15668976560), (2, 7834488280), (4, 3917244140), (5, 3133795312), (8, 1958622070), (10, 1566897656), (16, 979311035), (20, 783448828), (40, 391724414), (41, 382170160), (47, 333382480), (80, 195862207), (82, 191085080), (94, 166691240), (164, 95542540), (188, 83345620), (205, 76434032), (235, 66676496), (328, 47771270), (376, 41672810), (410, 38217016), (470, 33338248), (656, 23885635), (752, 20836405), (820, 19108508), (940, 16669124), (1640, 9554254), (1880, 8334562), (1927, 8131280), (3280, 4777127), (3760, 4167281), (3854, 4065640), (7708, 2032820), (9635, 1626256), (15416, 1016410), (19270, 813128), (30832, 508205), (38540, 406564), (77080, 203282), (101641, 154160)]