64819480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 160185600

約数和(自身を除く): 95366120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 823, 895, 1432, 1646, 1790, 1969, 3292, 3580, 3938, 4115, 6584, 7160, 7876, 8230, 9053, 9845, 15752, 16460, 18106, 19690, 32920, 36212, 39380, 45265, 72424, 78760, 90530, 147317, 181060, 294634, 362120, 589268, 736585, 1178536, 1473170, 1620487, 2946340, 3240974, 5892680, 6481948, 8102435, 12963896, 16204870, 32409740, 64819480]

約数ペア:

[(1, 64819480), (2, 32409740), (4, 16204870), (5, 12963896), (8, 8102435), (10, 6481948), (11, 5892680), (20, 3240974), (22, 2946340), (40, 1620487), (44, 1473170), (55, 1178536), (88, 736585), (110, 589268), (179, 362120), (220, 294634), (358, 181060), (440, 147317), (716, 90530), (823, 78760), (895, 72424), (1432, 45265), (1646, 39380), (1790, 36212), (1969, 32920), (3292, 19690), (3580, 18106), (3938, 16460), (4115, 15752), (6584, 9845), (7160, 9053), (7876, 8230)]