26614880

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 63186480

約数和(自身を除く): 36571600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 419, 794, 838, 1588, 1676, 1985, 2095, 3176, 3352, 3970, 4190, 6352, 6704, 7940, 8380, 12704, 13408, 15880, 16760, 31760, 33520, 63520, 67040, 166343, 332686, 665372, 831715, 1330744, 1663430, 2661488, 3326860, 5322976, 6653720, 13307440, 26614880]

約数ペア:

[(1, 26614880), (2, 13307440), (4, 6653720), (5, 5322976), (8, 3326860), (10, 2661488), (16, 1663430), (20, 1330744), (32, 831715), (40, 665372), (80, 332686), (160, 166343), (397, 67040), (419, 63520), (794, 33520), (838, 31760), (1588, 16760), (1676, 15880), (1985, 13408), (2095, 12704), (3176, 8380), (3352, 7940), (3970, 6704), (4190, 6352)]