8542520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30509}}^1$

素因数の和:30527

約数の個数: 32

約数和(自身を含む): 21967200

約数和(自身を除く): 13424680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30509, 61018, 122036, 152545, 213563, 244072, 305090, 427126, 610180, 854252, 1067815, 1220360, 1708504, 2135630, 4271260, 8542520]

約数ペア:

[(1, 8542520), (2, 4271260), (4, 2135630), (5, 1708504), (7, 1220360), (8, 1067815), (10, 854252), (14, 610180), (20, 427126), (28, 305090), (35, 244072), (40, 213563), (56, 152545), (70, 122036), (140, 61018), (280, 30509)]