57335920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 142669440

約数和(自身を除く): 85333520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 563, 670, 760, 1072, 1126, 1273, 1340, 1520, 2252, 2546, 2680, 2815, 4504, 5092, 5360, 5630, 6365, 9008, 10184, 10697, 11260, 12730, 20368, 21394, 22520, 25460, 37721, 42788, 45040, 50920, 53485, 75442, 85576, 101840, 106970, 150884, 171152, 188605, 213940, 301768, 377210, 427880, 603536, 716699, 754420, 855760, 1433398, 1508840, 2866796, 3017680, 3583495, 5733592, 7166990, 11467184, 14333980, 28667960, 57335920]

約数ペア:

[(1, 57335920), (2, 28667960), (4, 14333980), (5, 11467184), (8, 7166990), (10, 5733592), (16, 3583495), (19, 3017680), (20, 2866796), (38, 1508840), (40, 1433398), (67, 855760), (76, 754420), (80, 716699), (95, 603536), (134, 427880), (152, 377210), (190, 301768), (268, 213940), (304, 188605), (335, 171152), (380, 150884), (536, 106970), (563, 101840), (670, 85576), (760, 75442), (1072, 53485), (1126, 50920), (1273, 45040), (1340, 42788), (1520, 37721), (2252, 25460), (2546, 22520), (2680, 21394), (2815, 20368), (4504, 12730), (5092, 11260), (5360, 10697), (5630, 10184), (6365, 9008)]