26254720

素因数分解:

$2^7\times 5^1\times {\mathrm{41023}}^1$

素因数の和:41042

約数の個数: 32

約数和(自身を含む): 62766720

約数和(自身を除く): 36512000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41023, 82046, 164092, 205115, 328184, 410230, 656368, 820460, 1312736, 1640920, 2625472, 3281840, 5250944, 6563680, 13127360, 26254720]

約数ペア:

[(1, 26254720), (2, 13127360), (4, 6563680), (5, 5250944), (8, 3281840), (10, 2625472), (16, 1640920), (20, 1312736), (32, 820460), (40, 656368), (64, 410230), (80, 328184), (128, 205115), (160, 164092), (320, 82046), (640, 41023)]