2856353080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{208189}}^1$

素因数の和:208221

約数の個数: 64

約数和(自身を含む): 7494840000

約数和(自身を除く): 4638486920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 208189, 416378, 832756, 1040945, 1457323, 1665512, 2081890, 2914646, 4163780, 5829292, 7286615, 8327560, 10201261, 11658584, 14573230, 20402522, 29146460, 40805044, 51006305, 58292920, 71408827, 81610088, 102012610, 142817654, 204025220, 285635308, 357044135, 408050440, 571270616, 714088270, 1428176540, 2856353080]

約数ペア:

[(1, 2856353080), (2, 1428176540), (4, 714088270), (5, 571270616), (7, 408050440), (8, 357044135), (10, 285635308), (14, 204025220), (20, 142817654), (28, 102012610), (35, 81610088), (40, 71408827), (49, 58292920), (56, 51006305), (70, 40805044), (98, 29146460), (140, 20402522), (196, 14573230), (245, 11658584), (280, 10201261), (343, 8327560), (392, 7286615), (490, 5829292), (686, 4163780), (980, 2914646), (1372, 2081890), (1715, 1665512), (1960, 1457323), (2744, 1040945), (3430, 832756), (6860, 416378), (13720, 208189)]