16804720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9133}}^1$

素因数の和:9169

約数の個数: 40

約数和(自身を含む): 40774176

約数和(自身を除く): 23969456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9133, 18266, 36532, 45665, 73064, 91330, 146128, 182660, 210059, 365320, 420118, 730640, 840236, 1050295, 1680472, 2100590, 3360944, 4201180, 8402360, 16804720]

約数ペア:

[(1, 16804720), (2, 8402360), (4, 4201180), (5, 3360944), (8, 2100590), (10, 1680472), (16, 1050295), (20, 840236), (23, 730640), (40, 420118), (46, 365320), (80, 210059), (92, 182660), (115, 146128), (184, 91330), (230, 73064), (368, 45665), (460, 36532), (920, 18266), (1840, 9133)]