224737720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79133}}^1$

素因数の和:79215

約数の個数: 32

約数和(自身を含む): 512788320

約数和(自身を除く): 288050600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 79133, 158266, 316532, 395665, 633064, 791330, 1582660, 3165320, 5618443, 11236886, 22473772, 28092215, 44947544, 56184430, 112368860, 224737720]

約数ペア:

[(1, 224737720), (2, 112368860), (4, 56184430), (5, 44947544), (8, 28092215), (10, 22473772), (20, 11236886), (40, 5618443), (71, 3165320), (142, 1582660), (284, 791330), (355, 633064), (568, 395665), (710, 316532), (1420, 158266), (2840, 79133)]