87835360

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6949}}^1$

素因数の和:7043

約数の個数: 48

約数和(自身を含む): 210168000

約数和(自身を除く): 122332640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6949, 12640, 13898, 27796, 34745, 55592, 69490, 111184, 138980, 222368, 277960, 548971, 555920, 1097942, 1111840, 2195884, 2744855, 4391768, 5489710, 8783536, 10979420, 17567072, 21958840, 43917680, 87835360]

約数ペア:

[(1, 87835360), (2, 43917680), (4, 21958840), (5, 17567072), (8, 10979420), (10, 8783536), (16, 5489710), (20, 4391768), (32, 2744855), (40, 2195884), (79, 1111840), (80, 1097942), (158, 555920), (160, 548971), (316, 277960), (395, 222368), (632, 138980), (790, 111184), (1264, 69490), (1580, 55592), (2528, 34745), (3160, 27796), (6320, 13898), (6949, 12640)]