20046732080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1\times {\mathrm{2683}}^1$

素因数の和:4338

約数の個数: 80

約数和(自身を含む): 47446248960

約数和(自身を除く): 27399516880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1583, 2360, 2683, 3166, 4720, 5366, 6332, 7915, 10732, 12664, 13415, 15830, 21464, 25328, 26830, 31660, 42928, 53660, 63320, 93397, 107320, 126640, 158297, 186794, 214640, 316594, 373588, 466985, 633188, 747176, 791485, 933970, 1266376, 1494352, 1582970, 1867940, 2532752, 3165940, 3735880, 4247189, 6331880, 7471760, 8494378, 12663760, 16988756, 21235945, 33977512, 42471890, 67955024, 84943780, 169887560, 250584151, 339775120, 501168302, 1002336604, 1252920755, 2004673208, 2505841510, 4009346416, 5011683020, 10023366040, 20046732080]

約数ペア:

[(1, 20046732080), (2, 10023366040), (4, 5011683020), (5, 4009346416), (8, 2505841510), (10, 2004673208), (16, 1252920755), (20, 1002336604), (40, 501168302), (59, 339775120), (80, 250584151), (118, 169887560), (236, 84943780), (295, 67955024), (472, 42471890), (590, 33977512), (944, 21235945), (1180, 16988756), (1583, 12663760), (2360, 8494378), (2683, 7471760), (3166, 6331880), (4720, 4247189), (5366, 3735880), (6332, 3165940), (7915, 2532752), (10732, 1867940), (12664, 1582970), (13415, 1494352), (15830, 1266376), (21464, 933970), (25328, 791485), (26830, 747176), (31660, 633188), (42928, 466985), (53660, 373588), (63320, 316594), (93397, 214640), (107320, 186794), (126640, 158297)]