79946440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5827}}^1$

素因数の和:5859

約数の個数: 64

約数和(自身を含む): 209808000

約数和(自身を除く): 129861560

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, 5827, 6860, 11654, 13720, 23308, 29135, 40789, 46616, 58270, 81578, 116540, 163156, 203945, 233080, 285523, 326312, 407890, 571046, 815780, 1142092, 1427615, 1631560, 1998661, 2284184, 2855230, 3997322, 5710460, 7994644, 9993305, 11420920, 15989288, 19986610, 39973220, 79946440]

約数ペア:

[(1, 79946440), (2, 39973220), (4, 19986610), (5, 15989288), (7, 11420920), (8, 9993305), (10, 7994644), (14, 5710460), (20, 3997322), (28, 2855230), (35, 2284184), (40, 1998661), (49, 1631560), (56, 1427615), (70, 1142092), (98, 815780), (140, 571046), (196, 407890), (245, 326312), (280, 285523), (343, 233080), (392, 203945), (490, 163156), (686, 116540), (980, 81578), (1372, 58270), (1715, 46616), (1960, 40789), (2744, 29135), (3430, 23308), (5827, 13720), (6860, 11654)]