40269760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2141

約数の個数: 56

約数和(自身を含む): 97511616

約数和(自身を除く): 57241856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2063, 2440, 3904, 4126, 4880, 8252, 9760, 10315, 16504, 19520, 20630, 33008, 41260, 66016, 82520, 125843, 132032, 165040, 251686, 330080, 503372, 629215, 660160, 1006744, 1258430, 2013488, 2516860, 4026976, 5033720, 8053952, 10067440, 20134880, 40269760]

約数ペア:

[(1, 40269760), (2, 20134880), (4, 10067440), (5, 8053952), (8, 5033720), (10, 4026976), (16, 2516860), (20, 2013488), (32, 1258430), (40, 1006744), (61, 660160), (64, 629215), (80, 503372), (122, 330080), (160, 251686), (244, 165040), (305, 132032), (320, 125843), (488, 82520), (610, 66016), (976, 41260), (1220, 33008), (1952, 20630), (2063, 19520), (2440, 16504), (3904, 10315), (4126, 9760), (4880, 8252)]