77896880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14533}}^1$

素因数の和:14613

約数の個数: 40

約数和(自身を含む): 183826032

約数和(自身を除く): 105929152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14533, 29066, 58132, 72665, 116264, 145330, 232528, 290660, 581320, 973711, 1162640, 1947422, 3894844, 4868555, 7789688, 9737110, 15579376, 19474220, 38948440, 77896880]

約数ペア:

[(1, 77896880), (2, 38948440), (4, 19474220), (5, 15579376), (8, 9737110), (10, 7789688), (16, 4868555), (20, 3894844), (40, 1947422), (67, 1162640), (80, 973711), (134, 581320), (268, 290660), (335, 232528), (536, 145330), (670, 116264), (1072, 72665), (1340, 58132), (2680, 29066), (5360, 14533)]