264744400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{38933}}^1$

素因数の和:38968

約数の個数: 60

約数和(自身を含む): 673480332

約数和(自身を除く): 408735932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 38933, 77866, 155732, 194665, 311464, 389330, 622928, 661861, 778660, 973325, 1323722, 1557320, 1946650, 2647444, 3114640, 3309305, 3893300, 5294888, 6618610, 7786600, 10589776, 13237220, 15573200, 16546525, 26474440, 33093050, 52948880, 66186100, 132372200, 264744400]

約数ペア:

[(1, 264744400), (2, 132372200), (4, 66186100), (5, 52948880), (8, 33093050), (10, 26474440), (16, 16546525), (17, 15573200), (20, 13237220), (25, 10589776), (34, 7786600), (40, 6618610), (50, 5294888), (68, 3893300), (80, 3309305), (85, 3114640), (100, 2647444), (136, 1946650), (170, 1557320), (200, 1323722), (272, 973325), (340, 778660), (400, 661861), (425, 622928), (680, 389330), (850, 311464), (1360, 194665), (1700, 155732), (3400, 77866), (6800, 38933)]