86642080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77359}}^1$

素因数の和:77381

約数の個数: 48

約数和(自身を含む): 233936640

約数和(自身を除く): 147294560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77359, 154718, 309436, 386795, 541513, 618872, 773590, 1083026, 1237744, 1547180, 2166052, 2475488, 2707565, 3094360, 4332104, 5415130, 6188720, 8664208, 10830260, 12377440, 17328416, 21660520, 43321040, 86642080]

約数ペア:

[(1, 86642080), (2, 43321040), (4, 21660520), (5, 17328416), (7, 12377440), (8, 10830260), (10, 8664208), (14, 6188720), (16, 5415130), (20, 4332104), (28, 3094360), (32, 2707565), (35, 2475488), (40, 2166052), (56, 1547180), (70, 1237744), (80, 1083026), (112, 773590), (140, 618872), (160, 541513), (224, 386795), (280, 309436), (560, 154718), (1120, 77359)]