85880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 205200

約数和(自身を除く): 119320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 2147, 2260, 4294, 4520, 8588, 10735, 17176, 21470, 42940, 85880]

約数ペア:

[(1, 85880), (2, 42940), (4, 21470), (5, 17176), (8, 10735), (10, 8588), (19, 4520), (20, 4294), (38, 2260), (40, 2147), (76, 1130), (95, 904), (113, 760), (152, 565), (190, 452), (226, 380)]