10002080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5683}}^1$

素因数の和:5709

約数の個数: 48

約数和(自身を含む): 25782624

約数和(自身を除く): 15780544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5683, 11366, 22732, 28415, 45464, 56830, 62513, 90928, 113660, 125026, 181856, 227320, 250052, 312565, 454640, 500104, 625130, 909280, 1000208, 1250260, 2000416, 2500520, 5001040, 10002080]

約数ペア:

[(1, 10002080), (2, 5001040), (4, 2500520), (5, 2000416), (8, 1250260), (10, 1000208), (11, 909280), (16, 625130), (20, 500104), (22, 454640), (32, 312565), (40, 250052), (44, 227320), (55, 181856), (80, 125026), (88, 113660), (110, 90928), (160, 62513), (176, 56830), (220, 45464), (352, 28415), (440, 22732), (880, 11366), (1760, 5683)]