832506680

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{53503}}^1$

素因数の和:53903

約数の個数: 32

約数和(自身を含む): 1877990400

約数和(自身を除く): 1045483720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 53503, 107006, 214012, 267515, 428024, 535030, 1070060, 2140120, 20812667, 41625334, 83250668, 104063335, 166501336, 208126670, 416253340, 832506680]

約数ペア:

[(1, 832506680), (2, 416253340), (4, 208126670), (5, 166501336), (8, 104063335), (10, 83250668), (20, 41625334), (40, 20812667), (389, 2140120), (778, 1070060), (1556, 535030), (1945, 428024), (3112, 267515), (3890, 214012), (7780, 107006), (15560, 53503)]