15407320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5749}}^1$

素因数の和:5827

約数の個数: 32

約数和(自身を含む): 35190000

約数和(自身を除く): 19782680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5749, 11498, 22996, 28745, 45992, 57490, 114980, 229960, 385183, 770366, 1540732, 1925915, 3081464, 3851830, 7703660, 15407320]

約数ペア:

[(1, 15407320), (2, 7703660), (4, 3851830), (5, 3081464), (8, 1925915), (10, 1540732), (20, 770366), (40, 385183), (67, 229960), (134, 114980), (268, 57490), (335, 45992), (536, 28745), (670, 22996), (1340, 11498), (2680, 5749)]