42616760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11971}}^1$

素因数の和:12071

約数の個数: 32

約数和(自身を含む): 96973200

約数和(自身を除く): 54356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 11971, 23942, 47884, 59855, 95768, 119710, 239420, 478840, 1065419, 2130838, 4261676, 5327095, 8523352, 10654190, 21308380, 42616760]

約数ペア:

[(1, 42616760), (2, 21308380), (4, 10654190), (5, 8523352), (8, 5327095), (10, 4261676), (20, 2130838), (40, 1065419), (89, 478840), (178, 239420), (356, 119710), (445, 95768), (712, 59855), (890, 47884), (1780, 23942), (3560, 11971)]