54547480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5564

約数の個数: 64

約数和(自身を含む): 139154400

約数和(自身を除く): 84606920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5521, 9880, 11042, 22084, 27605, 44168, 55210, 71773, 104899, 110420, 143546, 209798, 220840, 287092, 358865, 419596, 524495, 574184, 717730, 839192, 1048990, 1363687, 1435460, 2097980, 2727374, 2870920, 4195960, 5454748, 6818435, 10909496, 13636870, 27273740, 54547480]

約数ペア:

[(1, 54547480), (2, 27273740), (4, 13636870), (5, 10909496), (8, 6818435), (10, 5454748), (13, 4195960), (19, 2870920), (20, 2727374), (26, 2097980), (38, 1435460), (40, 1363687), (52, 1048990), (65, 839192), (76, 717730), (95, 574184), (104, 524495), (130, 419596), (152, 358865), (190, 287092), (247, 220840), (260, 209798), (380, 143546), (494, 110420), (520, 104899), (760, 71773), (988, 55210), (1235, 44168), (1976, 27605), (2470, 22084), (4940, 11042), (5521, 9880)]