16230640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8857

約数の個数: 40

約数和(自身を含む): 39381408

約数和(自身を除く): 23150768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 176420, 202883, 352840, 405766, 705680, 811532, 1014415, 1623064, 2028830, 3246128, 4057660, 8115320, 16230640]

約数ペア:

[(1, 16230640), (2, 8115320), (4, 4057660), (5, 3246128), (8, 2028830), (10, 1623064), (16, 1014415), (20, 811532), (23, 705680), (40, 405766), (46, 352840), (80, 202883), (92, 176420), (115, 141136), (184, 88210), (230, 70568), (368, 44105), (460, 35284), (920, 17642), (1840, 8821)]