1585367066680

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{21297247}}^1$

素因数の和:21299119

約数の個数: 32

約数和(自身を含む): 3568992819840

約数和(自身を除く): 1983625753160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 3722, 7444, 9305, 14888, 18610, 37220, 74440, 21297247, 42594494, 85188988, 106486235, 170377976, 212972470, 425944940, 851889880, 39634176667, 79268353334, 158536706668, 198170883335, 317073413336, 396341766670, 792683533340, 1585367066680]

約数ペア:

[(1, 1585367066680), (2, 792683533340), (4, 396341766670), (5, 317073413336), (8, 198170883335), (10, 158536706668), (20, 79268353334), (40, 39634176667), (1861, 851889880), (3722, 425944940), (7444, 212972470), (9305, 170377976), (14888, 106486235), (18610, 85188988), (37220, 42594494), (74440, 21297247)]