8337440

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 11584672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 487, 535, 856, 974, 1070, 1712, 1948, 2140, 2435, 3424, 3896, 4280, 4870, 7792, 8560, 9740, 15584, 17120, 19480, 38960, 52109, 77920, 104218, 208436, 260545, 416872, 521090, 833744, 1042180, 1667488, 2084360, 4168720, 8337440]

約数ペア:

[(1, 8337440), (2, 4168720), (4, 2084360), (5, 1667488), (8, 1042180), (10, 833744), (16, 521090), (20, 416872), (32, 260545), (40, 208436), (80, 104218), (107, 77920), (160, 52109), (214, 38960), (428, 19480), (487, 17120), (535, 15584), (856, 9740), (974, 8560), (1070, 7792), (1712, 4870), (1948, 4280), (2140, 3896), (2435, 3424)]