17172320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 72

約数和(自身を含む): 44643312

約数和(自身を除く): 27470992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 887, 968, 1210, 1760, 1774, 1936, 2420, 3548, 3872, 4435, 4840, 7096, 8870, 9680, 9757, 14192, 17740, 19360, 19514, 28384, 35480, 39028, 48785, 70960, 78056, 97570, 107327, 141920, 156112, 195140, 214654, 312224, 390280, 429308, 536635, 780560, 858616, 1073270, 1561120, 1717232, 2146540, 3434464, 4293080, 8586160, 17172320]

約数ペア:

[(1, 17172320), (2, 8586160), (4, 4293080), (5, 3434464), (8, 2146540), (10, 1717232), (11, 1561120), (16, 1073270), (20, 858616), (22, 780560), (32, 536635), (40, 429308), (44, 390280), (55, 312224), (80, 214654), (88, 195140), (110, 156112), (121, 141920), (160, 107327), (176, 97570), (220, 78056), (242, 70960), (352, 48785), (440, 39028), (484, 35480), (605, 28384), (880, 19514), (887, 19360), (968, 17740), (1210, 14192), (1760, 9757), (1774, 9680), (1936, 8870), (2420, 7096), (3548, 4840), (3872, 4435)]