166160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 404736

約数和(自身を除く): 238576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 10385, 16616, 20770, 33232, 41540, 83080, 166160]

約数ペア:

[(1, 166160), (2, 83080), (4, 41540), (5, 33232), (8, 20770), (10, 16616), (16, 10385), (20, 8308), (31, 5360), (40, 4154), (62, 2680), (67, 2480), (80, 2077), (124, 1340), (134, 1240), (155, 1072), (248, 670), (268, 620), (310, 536), (335, 496)]