40785976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 96756480

約数和(自身を除く): 55970504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 907, 1022, 1606, 1814, 2044, 3212, 3628, 4088, 5621, 6349, 6424, 7256, 9977, 11242, 12698, 19954, 22484, 25396, 39908, 44968, 50792, 66211, 69839, 79816, 132422, 139678, 264844, 279356, 463477, 529688, 558712, 728321, 926954, 1456642, 1853908, 2913284, 3707816, 5098247, 5826568, 10196494, 20392988, 40785976]

約数ペア:

[(1, 40785976), (2, 20392988), (4, 10196494), (7, 5826568), (8, 5098247), (11, 3707816), (14, 2913284), (22, 1853908), (28, 1456642), (44, 926954), (56, 728321), (73, 558712), (77, 529688), (88, 463477), (146, 279356), (154, 264844), (292, 139678), (308, 132422), (511, 79816), (584, 69839), (616, 66211), (803, 50792), (907, 44968), (1022, 39908), (1606, 25396), (1814, 22484), (2044, 19954), (3212, 12698), (3628, 11242), (4088, 9977), (5621, 7256), (6349, 6424)]