8240480

素因数分解:

$2^5\times 5^1\times {\mathrm{51503}}^1$

素因数の和:51518

約数の個数: 24

約数和(自身を含む): 19468512

約数和(自身を除く): 11228032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51503, 103006, 206012, 257515, 412024, 515030, 824048, 1030060, 1648096, 2060120, 4120240, 8240480]

約数ペア:

[(1, 8240480), (2, 4120240), (4, 2060120), (5, 1648096), (8, 1030060), (10, 824048), (16, 515030), (20, 412024), (32, 257515), (40, 206012), (80, 103006), (160, 51503)]