102588520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28817}}^1$

素因数の和:28917

約数の個数: 32

約数和(自身を含む): 233425800

約数和(自身を除く): 130837280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 28817, 57634, 115268, 144085, 230536, 288170, 576340, 1152680, 2564713, 5129426, 10258852, 12823565, 20517704, 25647130, 51294260, 102588520]

約数ペア:

[(1, 102588520), (2, 51294260), (4, 25647130), (5, 20517704), (8, 12823565), (10, 10258852), (20, 5129426), (40, 2564713), (89, 1152680), (178, 576340), (356, 288170), (445, 230536), (712, 144085), (890, 115268), (1780, 57634), (3560, 28817)]