8375960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 11841640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 107, 152, 190, 206, 214, 380, 412, 428, 515, 535, 760, 824, 856, 1030, 1070, 1957, 2033, 2060, 2140, 3914, 4066, 4120, 4280, 7828, 8132, 9785, 10165, 11021, 15656, 16264, 19570, 20330, 22042, 39140, 40660, 44084, 55105, 78280, 81320, 88168, 110210, 209399, 220420, 418798, 440840, 837596, 1046995, 1675192, 2093990, 4187980, 8375960]

約数ペア:

[(1, 8375960), (2, 4187980), (4, 2093990), (5, 1675192), (8, 1046995), (10, 837596), (19, 440840), (20, 418798), (38, 220420), (40, 209399), (76, 110210), (95, 88168), (103, 81320), (107, 78280), (152, 55105), (190, 44084), (206, 40660), (214, 39140), (380, 22042), (412, 20330), (428, 19570), (515, 16264), (535, 15656), (760, 11021), (824, 10165), (856, 9785), (1030, 8132), (1070, 7828), (1957, 4280), (2033, 4120), (2060, 4066), (2140, 3914)]