42440720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75787}}^1$

素因数の和:75807

約数の個数: 40

約数和(自身を含む): 112772544

約数和(自身を除く): 70331824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75787, 151574, 303148, 378935, 530509, 606296, 757870, 1061018, 1212592, 1515740, 2122036, 2652545, 3031480, 4244072, 5305090, 6062960, 8488144, 10610180, 21220360, 42440720]

約数ペア:

[(1, 42440720), (2, 21220360), (4, 10610180), (5, 8488144), (7, 6062960), (8, 5305090), (10, 4244072), (14, 3031480), (16, 2652545), (20, 2122036), (28, 1515740), (35, 1212592), (40, 1061018), (56, 757870), (70, 606296), (80, 530509), (112, 378935), (140, 303148), (280, 151574), (560, 75787)]