16108520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23689}}^1$

素因数の和:23717

約数の個数: 32

約数和(自身を含む): 38377800

約数和(自身を除く): 22269280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23689, 47378, 94756, 118445, 189512, 236890, 402713, 473780, 805426, 947560, 1610852, 2013565, 3221704, 4027130, 8054260, 16108520]

約数ペア:

[(1, 16108520), (2, 8054260), (4, 4027130), (5, 3221704), (8, 2013565), (10, 1610852), (17, 947560), (20, 805426), (34, 473780), (40, 402713), (68, 236890), (85, 189512), (136, 118445), (170, 94756), (340, 47378), (680, 23689)]