87087940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 196584192

約数和(自身を除く): 109496252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3823, 4556, 5695, 7646, 11390, 15292, 19115, 22780, 38230, 64991, 76460, 129982, 256141, 259964, 324955, 512282, 649910, 1024564, 1280705, 1299820, 2561410, 4354397, 5122820, 8708794, 17417588, 21771985, 43543970, 87087940]

約数ペア:

[(1, 87087940), (2, 43543970), (4, 21771985), (5, 17417588), (10, 8708794), (17, 5122820), (20, 4354397), (34, 2561410), (67, 1299820), (68, 1280705), (85, 1024564), (134, 649910), (170, 512282), (268, 324955), (335, 259964), (340, 256141), (670, 129982), (1139, 76460), (1340, 64991), (2278, 38230), (3823, 22780), (4556, 19115), (5695, 15292), (7646, 11390)]