10740520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 17253080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 431, 445, 623, 712, 862, 890, 1246, 1724, 1780, 2155, 2492, 3017, 3115, 3448, 3560, 4310, 4984, 6034, 6230, 8620, 12068, 12460, 15085, 17240, 24136, 24920, 30170, 38359, 60340, 76718, 120680, 153436, 191795, 268513, 306872, 383590, 537026, 767180, 1074052, 1342565, 1534360, 2148104, 2685130, 5370260, 10740520]

約数ペア:

[(1, 10740520), (2, 5370260), (4, 2685130), (5, 2148104), (7, 1534360), (8, 1342565), (10, 1074052), (14, 767180), (20, 537026), (28, 383590), (35, 306872), (40, 268513), (56, 191795), (70, 153436), (89, 120680), (140, 76718), (178, 60340), (280, 38359), (356, 30170), (431, 24920), (445, 24136), (623, 17240), (712, 15085), (862, 12460), (890, 12068), (1246, 8620), (1724, 6230), (1780, 6034), (2155, 4984), (2492, 4310), (3017, 3560), (3115, 3448)]