188795440

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4133}}^1$

素因数の和:4717

約数の個数: 40

約数和(自身を含む): 439824528

約数和(自身を除く): 251029088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4133, 4568, 5710, 8266, 9136, 11420, 16532, 20665, 22840, 33064, 41330, 45680, 66128, 82660, 165320, 330640, 2359943, 4719886, 9439772, 11799715, 18879544, 23599430, 37759088, 47198860, 94397720, 188795440]

約数ペア:

[(1, 188795440), (2, 94397720), (4, 47198860), (5, 37759088), (8, 23599430), (10, 18879544), (16, 11799715), (20, 9439772), (40, 4719886), (80, 2359943), (571, 330640), (1142, 165320), (2284, 82660), (2855, 66128), (4133, 45680), (4568, 41330), (5710, 33064), (8266, 22840), (9136, 20665), (11420, 16532)]