15694415920

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{222679}}^1$

素因数の和:223573

約数の個数: 40

約数和(自身を含む): 36531099360

約数和(自身を除く): 20836683440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 14096, 17620, 35240, 70480, 222679, 445358, 890716, 1113395, 1781432, 2226790, 3562864, 4453580, 8907160, 17814320, 196180199, 392360398, 784720796, 980900995, 1569441592, 1961801990, 3138883184, 3923603980, 7847207960, 15694415920]

約数ペア:

[(1, 15694415920), (2, 7847207960), (4, 3923603980), (5, 3138883184), (8, 1961801990), (10, 1569441592), (16, 980900995), (20, 784720796), (40, 392360398), (80, 196180199), (881, 17814320), (1762, 8907160), (3524, 4453580), (4405, 3562864), (7048, 2226790), (8810, 1781432), (14096, 1113395), (17620, 890716), (35240, 445358), (70480, 222679)]