86231120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56731}}^1$

素因数の和:56763

約数の個数: 40

約数和(自身を含む): 211043040

約数和(自身を除く): 124811920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56731, 113462, 226924, 283655, 453848, 567310, 907696, 1077889, 1134620, 2155778, 2269240, 4311556, 4538480, 5389445, 8623112, 10778890, 17246224, 21557780, 43115560, 86231120]

約数ペア:

[(1, 86231120), (2, 43115560), (4, 21557780), (5, 17246224), (8, 10778890), (10, 8623112), (16, 5389445), (19, 4538480), (20, 4311556), (38, 2269240), (40, 2155778), (76, 1134620), (80, 1077889), (95, 907696), (152, 567310), (190, 453848), (304, 283655), (380, 226924), (760, 113462), (1520, 56731)]