13873040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9127}}^1$

素因数の和:9159

約数の個数: 40

約数和(自身を含む): 33956160

約数和(自身を除く): 20083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9127, 18254, 36508, 45635, 73016, 91270, 146032, 173413, 182540, 346826, 365080, 693652, 730160, 867065, 1387304, 1734130, 2774608, 3468260, 6936520, 13873040]

約数ペア:

[(1, 13873040), (2, 6936520), (4, 3468260), (5, 2774608), (8, 1734130), (10, 1387304), (16, 867065), (19, 730160), (20, 693652), (38, 365080), (40, 346826), (76, 182540), (80, 173413), (95, 146032), (152, 91270), (190, 73016), (304, 45635), (380, 36508), (760, 18254), (1520, 9127)]