9717640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 22135680

約数和(自身を除く): 12418040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2927, 3320, 5854, 11708, 14635, 23416, 29270, 58540, 117080, 242941, 485882, 971764, 1214705, 1943528, 2429410, 4858820, 9717640]

約数ペア:

[(1, 9717640), (2, 4858820), (4, 2429410), (5, 1943528), (8, 1214705), (10, 971764), (20, 485882), (40, 242941), (83, 117080), (166, 58540), (332, 29270), (415, 23416), (664, 14635), (830, 11708), (1660, 5854), (2927, 3320)]