42208720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3541}}^1$

素因数の和:3703

約数の個数: 40

約数和(自身を含む): 98821800

約数和(自身を除く): 56613080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3541, 5960, 7082, 11920, 14164, 17705, 28328, 35410, 56656, 70820, 141640, 283280, 527609, 1055218, 2110436, 2638045, 4220872, 5276090, 8441744, 10552180, 21104360, 42208720]

約数ペア:

[(1, 42208720), (2, 21104360), (4, 10552180), (5, 8441744), (8, 5276090), (10, 4220872), (16, 2638045), (20, 2110436), (40, 1055218), (80, 527609), (149, 283280), (298, 141640), (596, 70820), (745, 56656), (1192, 35410), (1490, 28328), (2384, 17705), (2980, 14164), (3541, 11920), (5960, 7082)]