9782399069840

素因数分解:

$2^4\times 5^1\times {\mathrm{4943}}^1\times {\mathrm{24738011}}^1$

素因数の和:24742967

約数の個数: 40

約数和(自身を含む): 22748680027008

約数和(自身を除く): 12966280957168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4943, 9886, 19772, 24715, 39544, 49430, 79088, 98860, 197720, 395440, 24738011, 49476022, 98952044, 123690055, 197904088, 247380110, 395808176, 494760220, 989520440, 1979040880, 122279988373, 244559976746, 489119953492, 611399941865, 978239906984, 1222799883730, 1956479813968, 2445599767460, 4891199534920, 9782399069840]

約数ペア:

[(1, 9782399069840), (2, 4891199534920), (4, 2445599767460), (5, 1956479813968), (8, 1222799883730), (10, 978239906984), (16, 611399941865), (20, 489119953492), (40, 244559976746), (80, 122279988373), (4943, 1979040880), (9886, 989520440), (19772, 494760220), (24715, 395808176), (39544, 247380110), (49430, 197904088), (79088, 123690055), (98860, 98952044), (197720, 49476022), (395440, 24738011)]