91808480

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1049}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 217501200

約数和(自身を除く): 125692720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1049, 1094, 2098, 2188, 2735, 4196, 4376, 5245, 5470, 8392, 8752, 10490, 10940, 16784, 17504, 20980, 21880, 33568, 41960, 43760, 83920, 87520, 167840, 573803, 1147606, 2295212, 2869015, 4590424, 5738030, 9180848, 11476060, 18361696, 22952120, 45904240, 91808480]

約数ペア:

[(1, 91808480), (2, 45904240), (4, 22952120), (5, 18361696), (8, 11476060), (10, 9180848), (16, 5738030), (20, 4590424), (32, 2869015), (40, 2295212), (80, 1147606), (160, 573803), (547, 167840), (1049, 87520), (1094, 83920), (2098, 43760), (2188, 41960), (2735, 33568), (4196, 21880), (4376, 20980), (5245, 17504), (5470, 16784), (8392, 10940), (8752, 10490)]