51642080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 142430400

約数和(自身を除く): 90788320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 941, 980, 1120, 1372, 1568, 1715, 1882, 1960, 2744, 3430, 3764, 3920, 4705, 5488, 6587, 6860, 7528, 7840, 9410, 10976, 13174, 13720, 15056, 18820, 26348, 27440, 30112, 32935, 37640, 46109, 52696, 54880, 65870, 75280, 92218, 105392, 131740, 150560, 184436, 210784, 230545, 263480, 322763, 368872, 461090, 526960, 645526, 737744, 922180, 1053920, 1291052, 1475488, 1613815, 1844360, 2582104, 3227630, 3688720, 5164208, 6455260, 7377440, 10328416, 12910520, 25821040, 51642080]

約数ペア:

[(1, 51642080), (2, 25821040), (4, 12910520), (5, 10328416), (7, 7377440), (8, 6455260), (10, 5164208), (14, 3688720), (16, 3227630), (20, 2582104), (28, 1844360), (32, 1613815), (35, 1475488), (40, 1291052), (49, 1053920), (56, 922180), (70, 737744), (80, 645526), (98, 526960), (112, 461090), (140, 368872), (160, 322763), (196, 263480), (224, 230545), (245, 210784), (280, 184436), (343, 150560), (392, 131740), (490, 105392), (560, 92218), (686, 75280), (784, 65870), (941, 54880), (980, 52696), (1120, 46109), (1372, 37640), (1568, 32935), (1715, 30112), (1882, 27440), (1960, 26348), (2744, 18820), (3430, 15056), (3764, 13720), (3920, 13174), (4705, 10976), (5488, 9410), (6587, 7840), (6860, 7528)]