26431360

素因数分解:

$2^7\times 5^1\times {\mathrm{41299}}^1$

素因数の和:41318

約数の個数: 32

約数和(自身を含む): 63189000

約数和(自身を除く): 36757640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41299, 82598, 165196, 206495, 330392, 412990, 660784, 825980, 1321568, 1651960, 2643136, 3303920, 5286272, 6607840, 13215680, 26431360]

約数ペア:

[(1, 26431360), (2, 13215680), (4, 6607840), (5, 5286272), (8, 3303920), (10, 2643136), (16, 1651960), (20, 1321568), (32, 825980), (40, 660784), (64, 412990), (80, 330392), (128, 206495), (160, 165196), (320, 82598), (640, 41299)]