16942720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 25358720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1151, 1472, 1840, 2302, 2944, 3680, 4604, 5755, 7360, 9208, 11510, 14720, 18416, 23020, 26473, 36832, 46040, 52946, 73664, 92080, 105892, 132365, 147328, 184160, 211784, 264730, 368320, 423568, 529460, 736640, 847136, 1058920, 1694272, 2117840, 3388544, 4235680, 8471360, 16942720]

約数ペア:

[(1, 16942720), (2, 8471360), (4, 4235680), (5, 3388544), (8, 2117840), (10, 1694272), (16, 1058920), (20, 847136), (23, 736640), (32, 529460), (40, 423568), (46, 368320), (64, 264730), (80, 211784), (92, 184160), (115, 147328), (128, 132365), (160, 105892), (184, 92080), (230, 73664), (320, 52946), (368, 46040), (460, 36832), (640, 26473), (736, 23020), (920, 18416), (1151, 14720), (1472, 11510), (1840, 9208), (2302, 7360), (2944, 5755), (3680, 4604)]