32909440

素因数分解:

$2^7\times 5^1\times {\mathrm{51421}}^1$

素因数の和:51440

約数の個数: 32

約数和(自身を含む): 78675660

約数和(自身を除く): 45766220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 51421, 102842, 205684, 257105, 411368, 514210, 822736, 1028420, 1645472, 2056840, 3290944, 4113680, 6581888, 8227360, 16454720, 32909440]

約数ペア:

[(1, 32909440), (2, 16454720), (4, 8227360), (5, 6581888), (8, 4113680), (10, 3290944), (16, 2056840), (20, 1645472), (32, 1028420), (40, 822736), (64, 514210), (80, 411368), (128, 257105), (160, 205684), (320, 102842), (640, 51421)]