3954781760

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{20161}}^1$

素因数の和:20791

約数の個数: 56

約数和(自身を含む): 9433154616

約数和(自身を除く): 5478372856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 19616, 20161, 24520, 39232, 40322, 49040, 80644, 98080, 100805, 161288, 196160, 201610, 322576, 403220, 645152, 806440, 1290304, 1612880, 3225760, 6451520, 12358693, 24717386, 49434772, 61793465, 98869544, 123586930, 197739088, 247173860, 395478176, 494347720, 790956352, 988695440, 1977390880, 3954781760]

約数ペア:

[(1, 3954781760), (2, 1977390880), (4, 988695440), (5, 790956352), (8, 494347720), (10, 395478176), (16, 247173860), (20, 197739088), (32, 123586930), (40, 98869544), (64, 61793465), (80, 49434772), (160, 24717386), (320, 12358693), (613, 6451520), (1226, 3225760), (2452, 1612880), (3065, 1290304), (4904, 806440), (6130, 645152), (9808, 403220), (12260, 322576), (19616, 201610), (20161, 196160), (24520, 161288), (39232, 100805), (40322, 98080), (49040, 80644)]