54499960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80147}}^1$

素因数の和:80175

約数の個数: 32

約数和(自身を含む): 129839760

約数和(自身を除く): 75339800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80147, 160294, 320588, 400735, 641176, 801470, 1362499, 1602940, 2724998, 3205880, 5449996, 6812495, 10899992, 13624990, 27249980, 54499960]

約数ペア:

[(1, 54499960), (2, 27249980), (4, 13624990), (5, 10899992), (8, 6812495), (10, 5449996), (17, 3205880), (20, 2724998), (34, 1602940), (40, 1362499), (68, 801470), (85, 641176), (136, 400735), (170, 320588), (340, 160294), (680, 80147)]