13815440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2927}}^1$

素因数の和:2999

約数の個数: 40

約数和(自身を含む): 32676480

約数和(自身を除く): 18861040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2927, 4720, 5854, 11708, 14635, 23416, 29270, 46832, 58540, 117080, 172693, 234160, 345386, 690772, 863465, 1381544, 1726930, 2763088, 3453860, 6907720, 13815440]

約数ペア:

[(1, 13815440), (2, 6907720), (4, 3453860), (5, 2763088), (8, 1726930), (10, 1381544), (16, 863465), (20, 690772), (40, 345386), (59, 234160), (80, 172693), (118, 117080), (236, 58540), (295, 46832), (472, 29270), (590, 23416), (944, 14635), (1180, 11708), (2360, 5854), (2927, 4720)]