48498640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31907}}^1$

素因数の和:31939

約数の個数: 40

約数和(自身を含む): 118697760

約数和(自身を除く): 70199120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 606233, 638140, 1212466, 1276280, 2424932, 2552560, 3031165, 4849864, 6062330, 9699728, 12124660, 24249320, 48498640]

約数ペア:

[(1, 48498640), (2, 24249320), (4, 12124660), (5, 9699728), (8, 6062330), (10, 4849864), (16, 3031165), (19, 2552560), (20, 2424932), (38, 1276280), (40, 1212466), (76, 638140), (80, 606233), (95, 510512), (152, 319070), (190, 255256), (304, 159535), (380, 127628), (760, 63814), (1520, 31907)]