1851182720

素因数分解:

$2^7\times 5^1\times {\mathrm{2892473}}^1$

素因数の和:2892492

約数の個数: 32

約数和(自身を含む): 4425485220

約数和(自身を除く): 2574302500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2892473, 5784946, 11569892, 14462365, 23139784, 28924730, 46279568, 57849460, 92559136, 115698920, 185118272, 231397840, 370236544, 462795680, 925591360, 1851182720]

約数ペア:

[(1, 1851182720), (2, 925591360), (4, 462795680), (5, 370236544), (8, 231397840), (10, 185118272), (16, 115698920), (20, 92559136), (32, 57849460), (40, 46279568), (64, 28924730), (80, 23139784), (128, 14462365), (160, 11569892), (320, 5784946), (640, 2892473)]