8755640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12533320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 307, 310, 460, 614, 620, 713, 920, 1228, 1240, 1426, 1535, 2456, 2852, 3070, 3565, 5704, 6140, 7061, 7130, 9517, 12280, 14122, 14260, 19034, 28244, 28520, 35305, 38068, 47585, 56488, 70610, 76136, 95170, 141220, 190340, 218891, 282440, 380680, 437782, 875564, 1094455, 1751128, 2188910, 4377820, 8755640]

約数ペア:

[(1, 8755640), (2, 4377820), (4, 2188910), (5, 1751128), (8, 1094455), (10, 875564), (20, 437782), (23, 380680), (31, 282440), (40, 218891), (46, 190340), (62, 141220), (92, 95170), (115, 76136), (124, 70610), (155, 56488), (184, 47585), (230, 38068), (248, 35305), (307, 28520), (310, 28244), (460, 19034), (614, 14260), (620, 14122), (713, 12280), (920, 9517), (1228, 7130), (1240, 7061), (1426, 6140), (1535, 5704), (2456, 3565), (2852, 3070)]