85734440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6770

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 131993560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6719, 12760, 13438, 26876, 33595, 53752, 67190, 73909, 134380, 147818, 194851, 268760, 295636, 369545, 389702, 591272, 739090, 779404, 974255, 1478180, 1558808, 1948510, 2143361, 2956360, 3897020, 4286722, 7794040, 8573444, 10716805, 17146888, 21433610, 42867220, 85734440]

約数ペア:

[(1, 85734440), (2, 42867220), (4, 21433610), (5, 17146888), (8, 10716805), (10, 8573444), (11, 7794040), (20, 4286722), (22, 3897020), (29, 2956360), (40, 2143361), (44, 1948510), (55, 1558808), (58, 1478180), (88, 974255), (110, 779404), (116, 739090), (145, 591272), (220, 389702), (232, 369545), (290, 295636), (319, 268760), (440, 194851), (580, 147818), (638, 134380), (1160, 73909), (1276, 67190), (1595, 53752), (2552, 33595), (3190, 26876), (6380, 13438), (6719, 12760)]