16840960

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 41207040

約数和(自身を除く): 24366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 223, 236, 256, 295, 320, 446, 472, 590, 640, 892, 944, 1115, 1180, 1280, 1784, 1888, 2230, 2360, 3568, 3776, 4460, 4720, 7136, 7552, 8920, 9440, 13157, 14272, 15104, 17840, 18880, 26314, 28544, 35680, 37760, 52628, 57088, 65785, 71360, 75520, 105256, 131570, 142720, 210512, 263140, 285440, 421024, 526280, 842048, 1052560, 1684096, 2105120, 3368192, 4210240, 8420480, 16840960]

約数ペア:

[(1, 16840960), (2, 8420480), (4, 4210240), (5, 3368192), (8, 2105120), (10, 1684096), (16, 1052560), (20, 842048), (32, 526280), (40, 421024), (59, 285440), (64, 263140), (80, 210512), (118, 142720), (128, 131570), (160, 105256), (223, 75520), (236, 71360), (256, 65785), (295, 57088), (320, 52628), (446, 37760), (472, 35680), (590, 28544), (640, 26314), (892, 18880), (944, 17840), (1115, 15104), (1180, 14272), (1280, 13157), (1784, 9440), (1888, 8920), (2230, 7552), (2360, 7136), (3568, 4720), (3776, 4460)]