268501840

素因数分解:

$2^4\times 5^1\times {\mathrm{3356273}}^1$

素因数の和:3356286

約数の個数: 20

約数和(自身を含む): 624266964

約数和(自身を除く): 355765124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3356273, 6712546, 13425092, 16781365, 26850184, 33562730, 53700368, 67125460, 134250920, 268501840]

約数ペア:

[(1, 268501840), (2, 134250920), (4, 67125460), (5, 53700368), (8, 33562730), (10, 26850184), (16, 16781365), (20, 13425092), (40, 6712546), (80, 3356273)]