55631408

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5685

約数の個数: 40

約数和(自身を含む): 124590240

約数和(自身を除く): 68958832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 5581, 9968, 11162, 22324, 39067, 44648, 78134, 89296, 156268, 312536, 496709, 625072, 993418, 1986836, 3476963, 3973672, 6953926, 7947344, 13907852, 27815704, 55631408]

約数ペア:

[(1, 55631408), (2, 27815704), (4, 13907852), (7, 7947344), (8, 6953926), (14, 3973672), (16, 3476963), (28, 1986836), (56, 993418), (89, 625072), (112, 496709), (178, 312536), (356, 156268), (623, 89296), (712, 78134), (1246, 44648), (1424, 39067), (2492, 22324), (4984, 11162), (5581, 9968)]