1555961440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{884069}}^1$

素因数の和:884095

約数の個数: 48

約数和(自身を含む): 4010141520

約数和(自身を除く): 2454180080

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, 884069, 1768138, 3536276, 4420345, 7072552, 8840690, 9724759, 14145104, 17681380, 19449518, 28290208, 35362760, 38899036, 48623795, 70725520, 77798072, 97247590, 141451040, 155596144, 194495180, 311192288, 388990360, 777980720, 1555961440]

約数ペア:

[(1, 1555961440), (2, 777980720), (4, 388990360), (5, 311192288), (8, 194495180), (10, 155596144), (11, 141451040), (16, 97247590), (20, 77798072), (22, 70725520), (32, 48623795), (40, 38899036), (44, 35362760), (55, 28290208), (80, 19449518), (88, 17681380), (110, 14145104), (160, 9724759), (176, 8840690), (220, 7072552), (352, 4420345), (440, 3536276), (880, 1768138), (1760, 884069)]