2873464240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{12041}}^1$

素因数の和:12230

約数の個数: 80

約数和(自身を含む): 7077805920

約数和(自身を除く): 4204341680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3140, 5966, 6280, 11932, 12041, 12560, 14915, 23864, 24082, 29830, 47728, 48164, 59660, 60205, 96328, 119320, 120410, 192656, 228779, 238640, 240820, 457558, 481640, 915116, 963280, 1143895, 1830232, 1890437, 2287790, 3660464, 3780874, 4575580, 7561748, 9151160, 9452185, 15123496, 18302320, 18904370, 30246992, 35918303, 37808740, 71836606, 75617480, 143673212, 151234960, 179591515, 287346424, 359183030, 574692848, 718366060, 1436732120, 2873464240]

約数ペア:

[(1, 2873464240), (2, 1436732120), (4, 718366060), (5, 574692848), (8, 359183030), (10, 287346424), (16, 179591515), (19, 151234960), (20, 143673212), (38, 75617480), (40, 71836606), (76, 37808740), (80, 35918303), (95, 30246992), (152, 18904370), (157, 18302320), (190, 15123496), (304, 9452185), (314, 9151160), (380, 7561748), (628, 4575580), (760, 3780874), (785, 3660464), (1256, 2287790), (1520, 1890437), (1570, 1830232), (2512, 1143895), (2983, 963280), (3140, 915116), (5966, 481640), (6280, 457558), (11932, 240820), (12041, 238640), (12560, 228779), (14915, 192656), (23864, 120410), (24082, 119320), (29830, 96328), (47728, 60205), (48164, 59660)]