29880880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1201}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 69754464

約数和(自身を除く): 39873584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1201, 1244, 1555, 2402, 2488, 3110, 4804, 4976, 6005, 6220, 9608, 12010, 12440, 19216, 24020, 24880, 48040, 96080, 373511, 747022, 1494044, 1867555, 2988088, 3735110, 5976176, 7470220, 14940440, 29880880]

約数ペア:

[(1, 29880880), (2, 14940440), (4, 7470220), (5, 5976176), (8, 3735110), (10, 2988088), (16, 1867555), (20, 1494044), (40, 747022), (80, 373511), (311, 96080), (622, 48040), (1201, 24880), (1244, 24020), (1555, 19216), (2402, 12440), (2488, 12010), (3110, 9608), (4804, 6220), (4976, 6005)]