50979760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49019}}^1$

素因数の和:49045

約数の個数: 40

約数和(自身を含む): 127648080

約数和(自身を除く): 76668320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49019, 98038, 196076, 245095, 392152, 490190, 637247, 784304, 980380, 1274494, 1960760, 2548988, 3186235, 3921520, 5097976, 6372470, 10195952, 12744940, 25489880, 50979760]

約数ペア:

[(1, 50979760), (2, 25489880), (4, 12744940), (5, 10195952), (8, 6372470), (10, 5097976), (13, 3921520), (16, 3186235), (20, 2548988), (26, 1960760), (40, 1274494), (52, 980380), (65, 784304), (80, 637247), (104, 490190), (130, 392152), (208, 245095), (260, 196076), (520, 98038), (1040, 49019)]