42814120

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2617}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 96604200

約数和(自身を除く): 53790080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2617, 3272, 4090, 5234, 8180, 10468, 13085, 16360, 20936, 26170, 52340, 104680, 1070353, 2140706, 4281412, 5351765, 8562824, 10703530, 21407060, 42814120]

約数ペア:

[(1, 42814120), (2, 21407060), (4, 10703530), (5, 8562824), (8, 5351765), (10, 4281412), (20, 2140706), (40, 1070353), (409, 104680), (818, 52340), (1636, 26170), (2045, 20936), (2617, 16360), (3272, 13085), (4090, 10468), (5234, 8180)]