87495040

素因数分解:

$2^7\times 5^1\times {\mathrm{136711}}^1$

素因数の和:136730

約数の個数: 32

約数和(自身を含む): 209169360

約数和(自身を除く): 121674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 136711, 273422, 546844, 683555, 1093688, 1367110, 2187376, 2734220, 4374752, 5468440, 8749504, 10936880, 17499008, 21873760, 43747520, 87495040]

約数ペア:

[(1, 87495040), (2, 43747520), (4, 21873760), (5, 17499008), (8, 10936880), (10, 8749504), (16, 5468440), (20, 4374752), (32, 2734220), (40, 2187376), (64, 1367110), (80, 1093688), (128, 683555), (160, 546844), (320, 273422), (640, 136711)]