8049385580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{72661}}^1$

素因数の和:72890

約数の個数: 48

約数和(自身を含む): 17578391040

約数和(自身を除く): 9529005460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 764, 955, 1910, 3820, 5539, 11078, 22156, 27695, 55390, 72661, 110780, 145322, 290644, 363305, 726610, 1453220, 2107169, 4214338, 8428676, 10535845, 13878251, 21071690, 27756502, 42143380, 55513004, 69391255, 138782510, 277565020, 402469279, 804938558, 1609877116, 2012346395, 4024692790, 8049385580]

約数ペア:

[(1, 8049385580), (2, 4024692790), (4, 2012346395), (5, 1609877116), (10, 804938558), (20, 402469279), (29, 277565020), (58, 138782510), (116, 69391255), (145, 55513004), (191, 42143380), (290, 27756502), (382, 21071690), (580, 13878251), (764, 10535845), (955, 8428676), (1910, 4214338), (3820, 2107169), (5539, 1453220), (11078, 726610), (22156, 363305), (27695, 290644), (55390, 145322), (72661, 110780)]