1619710240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5114

約数の個数: 96

約数和(自身を含む): 3999663360

約数和(自身を除く): 2379953120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 235, 344, 376, 430, 470, 688, 752, 860, 940, 1376, 1504, 1720, 1880, 2021, 3440, 3760, 4042, 5009, 6880, 7520, 8084, 10018, 10105, 16168, 20036, 20210, 25045, 32336, 40072, 40420, 50090, 64672, 80144, 80840, 100180, 160288, 161680, 200360, 215387, 235423, 323360, 400720, 430774, 470846, 801440, 861548, 941692, 1076935, 1177115, 1723096, 1883384, 2153870, 2354230, 3446192, 3766768, 4307740, 4708460, 6892384, 7533536, 8615480, 9416920, 10123189, 17230960, 18833840, 20246378, 34461920, 37667680, 40492756, 50615945, 80985512, 101231890, 161971024, 202463780, 323942048, 404927560, 809855120, 1619710240]

約数ペア:

[(1, 1619710240), (2, 809855120), (4, 404927560), (5, 323942048), (8, 202463780), (10, 161971024), (16, 101231890), (20, 80985512), (32, 50615945), (40, 40492756), (43, 37667680), (47, 34461920), (80, 20246378), (86, 18833840), (94, 17230960), (160, 10123189), (172, 9416920), (188, 8615480), (215, 7533536), (235, 6892384), (344, 4708460), (376, 4307740), (430, 3766768), (470, 3446192), (688, 2354230), (752, 2153870), (860, 1883384), (940, 1723096), (1376, 1177115), (1504, 1076935), (1720, 941692), (1880, 861548), (2021, 801440), (3440, 470846), (3760, 430774), (4042, 400720), (5009, 323360), (6880, 235423), (7520, 215387), (8084, 200360), (10018, 161680), (10105, 160288), (16168, 100180), (20036, 80840), (20210, 80144), (25045, 64672), (32336, 50090), (40072, 40420)]