57241240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 148910400

約数和(自身を除く): 91669160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2297, 2492, 3115, 3560, 4594, 4984, 6230, 9188, 11485, 12460, 16079, 18376, 22970, 24920, 32158, 45940, 64316, 80395, 91880, 128632, 160790, 204433, 321580, 408866, 643160, 817732, 1022165, 1431031, 1635464, 2044330, 2862062, 4088660, 5724124, 7155155, 8177320, 11448248, 14310310, 28620620, 57241240]

約数ペア:

[(1, 57241240), (2, 28620620), (4, 14310310), (5, 11448248), (7, 8177320), (8, 7155155), (10, 5724124), (14, 4088660), (20, 2862062), (28, 2044330), (35, 1635464), (40, 1431031), (56, 1022165), (70, 817732), (89, 643160), (140, 408866), (178, 321580), (280, 204433), (356, 160790), (445, 128632), (623, 91880), (712, 80395), (890, 64316), (1246, 45940), (1780, 32158), (2297, 24920), (2492, 22970), (3115, 18376), (3560, 16079), (4594, 12460), (4984, 11485), (6230, 9188)]