15702932920

素因数分解:

$2^3\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{107761}}^1$

素因数の和:111415

約数の個数: 32

約数和(自身を含む): 35341625520

約数和(自身を除く): 19638692600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 107761, 145720, 215522, 431044, 538805, 862088, 1077610, 2155220, 4310440, 392573323, 785146646, 1570293292, 1962866615, 3140586584, 3925733230, 7851466460, 15702932920]

約数ペア:

[(1, 15702932920), (2, 7851466460), (4, 3925733230), (5, 3140586584), (8, 1962866615), (10, 1570293292), (20, 785146646), (40, 392573323), (3643, 4310440), (7286, 2155220), (14572, 1077610), (18215, 862088), (29144, 538805), (36430, 431044), (72860, 215522), (107761, 145720)]