79952480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11679

約数の個数: 48

約数和(自身を含む): 193297104

約数和(自身を除く): 113344624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 371872, 464840, 499703, 929680, 999406, 1859360, 1998812, 2498515, 3997624, 4997030, 7995248, 9994060, 15990496, 19988120, 39976240, 79952480]

約数ペア:

[(1, 79952480), (2, 39976240), (4, 19988120), (5, 15990496), (8, 9994060), (10, 7995248), (16, 4997030), (20, 3997624), (32, 2498515), (40, 1998812), (43, 1859360), (80, 999406), (86, 929680), (160, 499703), (172, 464840), (215, 371872), (344, 232420), (430, 185936), (688, 116210), (860, 92968), (1376, 58105), (1720, 46484), (3440, 23242), (6880, 11621)]