25942720

素因数分解:

$2^6\times 5^1\times {\mathrm{81071}}^1$

素因数の和:81088

約数の個数: 28

約数和(自身を含む): 61776864

約数和(自身を除く): 35834144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81071, 162142, 324284, 405355, 648568, 810710, 1297136, 1621420, 2594272, 3242840, 5188544, 6485680, 12971360, 25942720]

約数ペア:

[(1, 25942720), (2, 12971360), (4, 6485680), (5, 5188544), (8, 3242840), (10, 2594272), (16, 1621420), (20, 1297136), (32, 810710), (40, 648568), (64, 405355), (80, 324284), (160, 162142), (320, 81071)]