27361240

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 61753680

約数和(自身を除く): 34392440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1723, 1985, 3176, 3446, 3970, 6892, 7940, 8615, 13784, 15880, 17230, 34460, 68920, 684031, 1368062, 2736124, 3420155, 5472248, 6840310, 13680620, 27361240]

約数ペア:

[(1, 27361240), (2, 13680620), (4, 6840310), (5, 5472248), (8, 3420155), (10, 2736124), (20, 1368062), (40, 684031), (397, 68920), (794, 34460), (1588, 17230), (1723, 15880), (1985, 13784), (3176, 8615), (3446, 7940), (3970, 6892)]