27508720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 68700960

約数和(自身を除く): 41192240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 179, 226, 272, 340, 358, 452, 565, 680, 716, 895, 904, 1130, 1360, 1432, 1790, 1808, 1921, 2260, 2864, 3043, 3580, 3842, 4520, 6086, 7160, 7684, 9040, 9605, 12172, 14320, 15215, 15368, 19210, 20227, 24344, 30430, 30736, 38420, 40454, 48688, 60860, 76840, 80908, 101135, 121720, 153680, 161816, 202270, 243440, 323632, 343859, 404540, 687718, 809080, 1375436, 1618160, 1719295, 2750872, 3438590, 5501744, 6877180, 13754360, 27508720]

約数ペア:

[(1, 27508720), (2, 13754360), (4, 6877180), (5, 5501744), (8, 3438590), (10, 2750872), (16, 1719295), (17, 1618160), (20, 1375436), (34, 809080), (40, 687718), (68, 404540), (80, 343859), (85, 323632), (113, 243440), (136, 202270), (170, 161816), (179, 153680), (226, 121720), (272, 101135), (340, 80908), (358, 76840), (452, 60860), (565, 48688), (680, 40454), (716, 38420), (895, 30736), (904, 30430), (1130, 24344), (1360, 20227), (1432, 19210), (1790, 15368), (1808, 15215), (1921, 14320), (2260, 12172), (2864, 9605), (3043, 9040), (3580, 7684), (3842, 7160), (4520, 6086)]