23875760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 55911600

約数和(自身を除く): 32035840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2003, 2384, 2980, 4006, 5960, 8012, 10015, 11920, 16024, 20030, 32048, 40060, 80120, 160240, 298447, 596894, 1193788, 1492235, 2387576, 2984470, 4775152, 5968940, 11937880, 23875760]

約数ペア:

[(1, 23875760), (2, 11937880), (4, 5968940), (5, 4775152), (8, 2984470), (10, 2387576), (16, 1492235), (20, 1193788), (40, 596894), (80, 298447), (149, 160240), (298, 80120), (596, 40060), (745, 32048), (1192, 20030), (1490, 16024), (2003, 11920), (2384, 10015), (2980, 8012), (4006, 5960)]