1393620051440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{916855297}}^1$

素因数の和:916855329

約数の個数: 40

約数和(自身を含む): 3410701708560

約数和(自身を除く): 2017081657120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 916855297, 1833710594, 3667421188, 4584276485, 7334842376, 9168552970, 14669684752, 17420250643, 18337105940, 34840501286, 36674211880, 69681002572, 73348423760, 87101253215, 139362005144, 174202506430, 278724010288, 348405012860, 696810025720, 1393620051440]

約数ペア:

[(1, 1393620051440), (2, 696810025720), (4, 348405012860), (5, 278724010288), (8, 174202506430), (10, 139362005144), (16, 87101253215), (19, 73348423760), (20, 69681002572), (38, 36674211880), (40, 34840501286), (76, 18337105940), (80, 17420250643), (95, 14669684752), (152, 9168552970), (190, 7334842376), (304, 4584276485), (380, 3667421188), (760, 1833710594), (1520, 916855297)]