11890960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 40

約数和(自身を含む): 29105280

約数和(自身を除く): 17214320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7823, 15646, 31292, 39115, 62584, 78230, 125168, 148637, 156460, 297274, 312920, 594548, 625840, 743185, 1189096, 1486370, 2378192, 2972740, 5945480, 11890960]

約数ペア:

[(1, 11890960), (2, 5945480), (4, 2972740), (5, 2378192), (8, 1486370), (10, 1189096), (16, 743185), (19, 625840), (20, 594548), (38, 312920), (40, 297274), (76, 156460), (80, 148637), (95, 125168), (152, 78230), (190, 62584), (304, 39115), (380, 31292), (760, 15646), (1520, 7823)]