42727480

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2789}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 53694920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 2789, 3064, 3830, 5578, 7660, 11156, 13945, 15320, 22312, 27890, 55780, 111560, 1068187, 2136374, 4272748, 5340935, 8545496, 10681870, 21363740, 42727480]

約数ペア:

[(1, 42727480), (2, 21363740), (4, 10681870), (5, 8545496), (8, 5340935), (10, 4272748), (20, 2136374), (40, 1068187), (383, 111560), (766, 55780), (1532, 27890), (1915, 22312), (2789, 15320), (3064, 13945), (3830, 11156), (5578, 7660)]