38100696560

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{969977}}^1$

素因数の和:970481

約数の個数: 40

約数和(自身を含む): 88764626736

約数和(自身を除く): 50663930176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 39280, 969977, 1939954, 3879908, 4849885, 7759816, 9699770, 15519632, 19399540, 38799080, 77598160, 476258707, 952517414, 1905034828, 2381293535, 3810069656, 4762587070, 7620139312, 9525174140, 19050348280, 38100696560]

約数ペア:

[(1, 38100696560), (2, 19050348280), (4, 9525174140), (5, 7620139312), (8, 4762587070), (10, 3810069656), (16, 2381293535), (20, 1905034828), (40, 952517414), (80, 476258707), (491, 77598160), (982, 38799080), (1964, 19399540), (2455, 15519632), (3928, 9699770), (4910, 7759816), (7856, 4849885), (9820, 3879908), (19640, 1939954), (39280, 969977)]