11293840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 26605440

約数和(自身を除く): 15311600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1787, 3160, 3574, 6320, 7148, 8935, 14296, 17870, 28592, 35740, 71480, 141173, 142960, 282346, 564692, 705865, 1129384, 1411730, 2258768, 2823460, 5646920, 11293840]

約数ペア:

[(1, 11293840), (2, 5646920), (4, 2823460), (5, 2258768), (8, 1411730), (10, 1129384), (16, 705865), (20, 564692), (40, 282346), (79, 142960), (80, 141173), (158, 71480), (316, 35740), (395, 28592), (632, 17870), (790, 14296), (1264, 8935), (1580, 7148), (1787, 6320), (3160, 3574)]