57200720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4133}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 133792776

約数和(自身を除く): 76592056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4133, 6920, 8266, 13840, 16532, 20665, 33064, 41330, 66128, 82660, 165320, 330640, 715009, 1430018, 2860036, 3575045, 5720072, 7150090, 11440144, 14300180, 28600360, 57200720]

約数ペア:

[(1, 57200720), (2, 28600360), (4, 14300180), (5, 11440144), (8, 7150090), (10, 5720072), (16, 3575045), (20, 2860036), (40, 1430018), (80, 715009), (173, 330640), (346, 165320), (692, 82660), (865, 66128), (1384, 41330), (1730, 33064), (2768, 20665), (3460, 16532), (4133, 13840), (6920, 8266)]