23083120

素因数分解:

$2^4\times 5^1\times {\mathrm{288539}}^1$

素因数の和:288552

約数の個数: 20

約数和(自身を含む): 53668440

約数和(自身を除く): 30585320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288539, 577078, 1154156, 1442695, 2308312, 2885390, 4616624, 5770780, 11541560, 23083120]

約数ペア:

[(1, 23083120), (2, 11541560), (4, 5770780), (5, 4616624), (8, 2885390), (10, 2308312), (16, 1442695), (20, 1154156), (40, 577078), (80, 288539)]