8364320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 20108088

約数和(自身を除く): 11743768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 857, 976, 1220, 1714, 1952, 2440, 3428, 4285, 4880, 6856, 8570, 9760, 13712, 17140, 27424, 34280, 52277, 68560, 104554, 137120, 209108, 261385, 418216, 522770, 836432, 1045540, 1672864, 2091080, 4182160, 8364320]

約数ペア:

[(1, 8364320), (2, 4182160), (4, 2091080), (5, 1672864), (8, 1045540), (10, 836432), (16, 522770), (20, 418216), (32, 261385), (40, 209108), (61, 137120), (80, 104554), (122, 68560), (160, 52277), (244, 34280), (305, 27424), (488, 17140), (610, 13712), (857, 9760), (976, 8570), (1220, 6856), (1714, 4880), (1952, 4285), (2440, 3428)]