16197520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8839

約数の個数: 40

約数和(自身を含む): 39301056

約数和(自身を除く): 23103536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8803, 17606, 35212, 44015, 70424, 88030, 140848, 176060, 202469, 352120, 404938, 704240, 809876, 1012345, 1619752, 2024690, 3239504, 4049380, 8098760, 16197520]

約数ペア:

[(1, 16197520), (2, 8098760), (4, 4049380), (5, 3239504), (8, 2024690), (10, 1619752), (16, 1012345), (20, 809876), (23, 704240), (40, 404938), (46, 352120), (80, 202469), (92, 176060), (115, 140848), (184, 88030), (230, 70424), (368, 44015), (460, 35212), (920, 17606), (1840, 8803)]