11740880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 29529360

約数和(自身を除く): 17788480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 97, 136, 170, 178, 194, 272, 340, 356, 388, 445, 485, 680, 712, 776, 890, 970, 1360, 1424, 1513, 1552, 1649, 1780, 1940, 3026, 3298, 3560, 3880, 6052, 6596, 7120, 7565, 7760, 8245, 8633, 12104, 13192, 15130, 16490, 17266, 24208, 26384, 30260, 32980, 34532, 43165, 60520, 65960, 69064, 86330, 121040, 131920, 138128, 146761, 172660, 293522, 345320, 587044, 690640, 733805, 1174088, 1467610, 2348176, 2935220, 5870440, 11740880]

約数ペア:

[(1, 11740880), (2, 5870440), (4, 2935220), (5, 2348176), (8, 1467610), (10, 1174088), (16, 733805), (17, 690640), (20, 587044), (34, 345320), (40, 293522), (68, 172660), (80, 146761), (85, 138128), (89, 131920), (97, 121040), (136, 86330), (170, 69064), (178, 65960), (194, 60520), (272, 43165), (340, 34532), (356, 32980), (388, 30260), (445, 26384), (485, 24208), (680, 17266), (712, 16490), (776, 15130), (890, 13192), (970, 12104), (1360, 8633), (1424, 8245), (1513, 7760), (1552, 7565), (1649, 7120), (1780, 6596), (1940, 6052), (3026, 3880), (3298, 3560)]