11135840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 15535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 881, 1264, 1580, 1762, 2528, 3160, 3524, 4405, 6320, 7048, 8810, 12640, 14096, 17620, 28192, 35240, 69599, 70480, 139198, 140960, 278396, 347995, 556792, 695990, 1113584, 1391980, 2227168, 2783960, 5567920, 11135840]

約数ペア:

[(1, 11135840), (2, 5567920), (4, 2783960), (5, 2227168), (8, 1391980), (10, 1113584), (16, 695990), (20, 556792), (32, 347995), (40, 278396), (79, 140960), (80, 139198), (158, 70480), (160, 69599), (316, 35240), (395, 28192), (632, 17620), (790, 14096), (881, 12640), (1264, 8810), (1580, 7048), (1762, 6320), (2528, 4405), (3160, 3524)]