40850144

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 83135808

約数和(自身を除く): 42285664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 157, 173, 188, 314, 346, 376, 628, 692, 752, 1256, 1384, 1504, 2512, 2768, 5024, 5536, 7379, 8131, 14758, 16262, 27161, 29516, 32524, 54322, 59032, 65048, 108644, 118064, 130096, 217288, 236128, 260192, 434576, 869152, 1276567, 2553134, 5106268, 10212536, 20425072, 40850144]

約数ペア:

[(1, 40850144), (2, 20425072), (4, 10212536), (8, 5106268), (16, 2553134), (32, 1276567), (47, 869152), (94, 434576), (157, 260192), (173, 236128), (188, 217288), (314, 130096), (346, 118064), (376, 108644), (628, 65048), (692, 59032), (752, 54322), (1256, 32524), (1384, 29516), (1504, 27161), (2512, 16262), (2768, 14758), (5024, 8131), (5536, 7379)]