4045647520

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{67789}}^1$

素因数の和:68177

約数の個数: 48

約数和(自身を含む): 9583607880

約数和(自身を除く): 5537960360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1492, 1865, 2984, 3730, 5968, 7460, 11936, 14920, 29840, 59680, 67789, 135578, 271156, 338945, 542312, 677890, 1084624, 1355780, 2169248, 2711560, 5423120, 10846240, 25285297, 50570594, 101141188, 126426485, 202282376, 252852970, 404564752, 505705940, 809129504, 1011411880, 2022823760, 4045647520]

約数ペア:

[(1, 4045647520), (2, 2022823760), (4, 1011411880), (5, 809129504), (8, 505705940), (10, 404564752), (16, 252852970), (20, 202282376), (32, 126426485), (40, 101141188), (80, 50570594), (160, 25285297), (373, 10846240), (746, 5423120), (1492, 2711560), (1865, 2169248), (2984, 1355780), (3730, 1084624), (5968, 677890), (7460, 542312), (11936, 338945), (14920, 271156), (29840, 135578), (59680, 67789)]