16749520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9139

約数の個数: 40

約数和(自身を含む): 40640256

約数和(自身を除く): 23890736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9103, 18206, 36412, 45515, 72824, 91030, 145648, 182060, 209369, 364120, 418738, 728240, 837476, 1046845, 1674952, 2093690, 3349904, 4187380, 8374760, 16749520]

約数ペア:

[(1, 16749520), (2, 8374760), (4, 4187380), (5, 3349904), (8, 2093690), (10, 1674952), (16, 1046845), (20, 837476), (23, 728240), (40, 418738), (46, 364120), (80, 209369), (92, 182060), (115, 145648), (184, 91030), (230, 72824), (368, 45515), (460, 36412), (920, 18206), (1840, 9103)]