23001520

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 53706384

約数和(自身を除く): 30704864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 907, 1268, 1585, 1814, 2536, 3170, 3628, 4535, 5072, 6340, 7256, 9070, 12680, 14512, 18140, 25360, 36280, 72560, 287519, 575038, 1150076, 1437595, 2300152, 2875190, 4600304, 5750380, 11500760, 23001520]

約数ペア:

[(1, 23001520), (2, 11500760), (4, 5750380), (5, 4600304), (8, 2875190), (10, 2300152), (16, 1437595), (20, 1150076), (40, 575038), (80, 287519), (317, 72560), (634, 36280), (907, 25360), (1268, 18140), (1585, 14512), (1814, 12680), (2536, 9070), (3170, 7256), (3628, 6340), (4535, 5072)]