49929440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2579}}^1$

素因数の和:2616

約数の個数: 72

約数和(自身を含む): 129706920

約数和(自身を除く): 79777480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2579, 3872, 4840, 5158, 9680, 10316, 12895, 19360, 20632, 25790, 28369, 41264, 51580, 56738, 82528, 103160, 113476, 141845, 206320, 226952, 283690, 312059, 412640, 453904, 567380, 624118, 907808, 1134760, 1248236, 1560295, 2269520, 2496472, 3120590, 4539040, 4992944, 6241180, 9985888, 12482360, 24964720, 49929440]

約数ペア:

[(1, 49929440), (2, 24964720), (4, 12482360), (5, 9985888), (8, 6241180), (10, 4992944), (11, 4539040), (16, 3120590), (20, 2496472), (22, 2269520), (32, 1560295), (40, 1248236), (44, 1134760), (55, 907808), (80, 624118), (88, 567380), (110, 453904), (121, 412640), (160, 312059), (176, 283690), (220, 226952), (242, 206320), (352, 141845), (440, 113476), (484, 103160), (605, 82528), (880, 56738), (968, 51580), (1210, 41264), (1760, 28369), (1936, 25790), (2420, 20632), (2579, 19360), (3872, 12895), (4840, 10316), (5158, 9680)]