27245440

素因数分解:

$2^7\times 5^1\times {\mathrm{42571}}^1$

素因数の和:42590

約数の個数: 32

約数和(自身を含む): 65135160

約数和(自身を除く): 37889720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42571, 85142, 170284, 212855, 340568, 425710, 681136, 851420, 1362272, 1702840, 2724544, 3405680, 5449088, 6811360, 13622720, 27245440]

約数ペア:

[(1, 27245440), (2, 13622720), (4, 6811360), (5, 5449088), (8, 3405680), (10, 2724544), (16, 1702840), (20, 1362272), (32, 851420), (40, 681136), (64, 425710), (80, 340568), (128, 212855), (160, 170284), (320, 85142), (640, 42571)]