8303920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4549

約数の個数: 40

約数和(自身を含む): 20150496

約数和(自身を除く): 11846576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4513, 9026, 18052, 22565, 36104, 45130, 72208, 90260, 103799, 180520, 207598, 361040, 415196, 518995, 830392, 1037990, 1660784, 2075980, 4151960, 8303920]

約数ペア:

[(1, 8303920), (2, 4151960), (4, 2075980), (5, 1660784), (8, 1037990), (10, 830392), (16, 518995), (20, 415196), (23, 361040), (40, 207598), (46, 180520), (80, 103799), (92, 90260), (115, 72208), (184, 45130), (230, 36104), (368, 22565), (460, 18052), (920, 9026), (1840, 4513)]