8816240

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 20640048

約数和(自身を除く): 11823808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 571, 772, 965, 1142, 1544, 1930, 2284, 2855, 3088, 3860, 4568, 5710, 7720, 9136, 11420, 15440, 22840, 45680, 110203, 220406, 440812, 551015, 881624, 1102030, 1763248, 2204060, 4408120, 8816240]

約数ペア:

[(1, 8816240), (2, 4408120), (4, 2204060), (5, 1763248), (8, 1102030), (10, 881624), (16, 551015), (20, 440812), (40, 220406), (80, 110203), (193, 45680), (386, 22840), (571, 15440), (772, 11420), (965, 9136), (1142, 7720), (1544, 5710), (1930, 4568), (2284, 3860), (2855, 3088)]