27322960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 73495296

約数和(自身を除く): 46172336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 503, 560, 679, 776, 970, 1006, 1358, 1552, 1940, 2012, 2515, 2716, 3395, 3521, 3880, 4024, 5030, 5432, 6790, 7042, 7760, 8048, 10060, 10864, 13580, 14084, 17605, 20120, 27160, 28168, 35210, 40240, 48791, 54320, 56336, 70420, 97582, 140840, 195164, 243955, 281680, 341537, 390328, 487910, 683074, 780656, 975820, 1366148, 1707685, 1951640, 2732296, 3415370, 3903280, 5464592, 6830740, 13661480, 27322960]

約数ペア:

[(1, 27322960), (2, 13661480), (4, 6830740), (5, 5464592), (7, 3903280), (8, 3415370), (10, 2732296), (14, 1951640), (16, 1707685), (20, 1366148), (28, 975820), (35, 780656), (40, 683074), (56, 487910), (70, 390328), (80, 341537), (97, 281680), (112, 243955), (140, 195164), (194, 140840), (280, 97582), (388, 70420), (485, 56336), (503, 54320), (560, 48791), (679, 40240), (776, 35210), (970, 28168), (1006, 27160), (1358, 20120), (1552, 17605), (1940, 14084), (2012, 13580), (2515, 10864), (2716, 10060), (3395, 8048), (3521, 7760), (3880, 7042), (4024, 6790), (5030, 5432)]