88286680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 116585000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 302, 311, 376, 470, 604, 622, 755, 940, 1208, 1244, 1510, 1555, 1880, 2488, 3020, 3110, 6040, 6220, 7097, 12440, 14194, 14617, 28388, 29234, 35485, 46961, 56776, 58468, 70970, 73085, 93922, 116936, 141940, 146170, 187844, 234805, 283880, 292340, 375688, 469610, 584680, 939220, 1878440, 2207167, 4414334, 8828668, 11035835, 17657336, 22071670, 44143340, 88286680]

約数ペア:

[(1, 88286680), (2, 44143340), (4, 22071670), (5, 17657336), (8, 11035835), (10, 8828668), (20, 4414334), (40, 2207167), (47, 1878440), (94, 939220), (151, 584680), (188, 469610), (235, 375688), (302, 292340), (311, 283880), (376, 234805), (470, 187844), (604, 146170), (622, 141940), (755, 116936), (940, 93922), (1208, 73085), (1244, 70970), (1510, 58468), (1555, 56776), (1880, 46961), (2488, 35485), (3020, 29234), (3110, 28388), (6040, 14617), (6220, 14194), (7097, 12440)]