2670286720

素因数分解:

$2^7\times 5^1\times {\mathrm{4172323}}^1$

素因数の和:4172342

約数の個数: 32

約数和(自身を含む): 6383655720

約数和(自身を除く): 3713369000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4172323, 8344646, 16689292, 20861615, 33378584, 41723230, 66757168, 83446460, 133514336, 166892920, 267028672, 333785840, 534057344, 667571680, 1335143360, 2670286720]

約数ペア:

[(1, 2670286720), (2, 1335143360), (4, 667571680), (5, 534057344), (8, 333785840), (10, 267028672), (16, 166892920), (20, 133514336), (32, 83446460), (40, 66757168), (64, 41723230), (80, 33378584), (128, 20861615), (160, 16689292), (320, 8344646), (640, 4172323)]