8316040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11512760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 107, 116, 134, 145, 214, 232, 268, 290, 335, 428, 535, 536, 580, 670, 856, 1070, 1160, 1340, 1943, 2140, 2680, 3103, 3886, 4280, 6206, 7169, 7772, 9715, 12412, 14338, 15515, 15544, 19430, 24824, 28676, 31030, 35845, 38860, 57352, 62060, 71690, 77720, 124120, 143380, 207901, 286760, 415802, 831604, 1039505, 1663208, 2079010, 4158020, 8316040]

約数ペア:

[(1, 8316040), (2, 4158020), (4, 2079010), (5, 1663208), (8, 1039505), (10, 831604), (20, 415802), (29, 286760), (40, 207901), (58, 143380), (67, 124120), (107, 77720), (116, 71690), (134, 62060), (145, 57352), (214, 38860), (232, 35845), (268, 31030), (290, 28676), (335, 24824), (428, 19430), (535, 15544), (536, 15515), (580, 14338), (670, 12412), (856, 9715), (1070, 7772), (1160, 7169), (1340, 6206), (1943, 4280), (2140, 3886), (2680, 3103)]