26420960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 37699936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4463, 5920, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 142816, 165131, 178520, 330262, 357040, 660524, 714080, 825655, 1321048, 1651310, 2642096, 3302620, 5284192, 6605240, 13210480, 26420960]

約数ペア:

[(1, 26420960), (2, 13210480), (4, 6605240), (5, 5284192), (8, 3302620), (10, 2642096), (16, 1651310), (20, 1321048), (32, 825655), (37, 714080), (40, 660524), (74, 357040), (80, 330262), (148, 178520), (160, 165131), (185, 142816), (296, 89260), (370, 71408), (592, 44630), (740, 35704), (1184, 22315), (1480, 17852), (2960, 8926), (4463, 5920)]