149087920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22453}}^1$

素因数の和:22549

約数の個数: 40

約数和(自身を含む): 350821296

約数和(自身を除く): 201733376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 22453, 44906, 89812, 112265, 179624, 224530, 359248, 449060, 898120, 1796240, 1863599, 3727198, 7454396, 9317995, 14908792, 18635990, 29817584, 37271980, 74543960, 149087920]

約数ペア:

[(1, 149087920), (2, 74543960), (4, 37271980), (5, 29817584), (8, 18635990), (10, 14908792), (16, 9317995), (20, 7454396), (40, 3727198), (80, 1863599), (83, 1796240), (166, 898120), (332, 449060), (415, 359248), (664, 224530), (830, 179624), (1328, 112265), (1660, 89812), (3320, 44906), (6640, 22453)]