16454720

素因数分解:

$2^6\times 5^1\times {\mathrm{51421}}^1$

素因数の和:51438

約数の個数: 28

約数和(自身を含む): 39183564

約数和(自身を除く): 22728844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51421, 102842, 205684, 257105, 411368, 514210, 822736, 1028420, 1645472, 2056840, 3290944, 4113680, 8227360, 16454720]

約数ペア:

[(1, 16454720), (2, 8227360), (4, 4113680), (5, 3290944), (8, 2056840), (10, 1645472), (16, 1028420), (20, 822736), (32, 514210), (40, 411368), (64, 257105), (80, 205684), (160, 102842), (320, 51421)]