110390920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14009}}^1$

素因数の和:14217

約数の個数: 32

約数和(自身を含む): 249658200

約数和(自身を除く): 139267280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 14009, 28018, 56036, 70045, 112072, 140090, 280180, 560360, 2759773, 5519546, 11039092, 13798865, 22078184, 27597730, 55195460, 110390920]

約数ペア:

[(1, 110390920), (2, 55195460), (4, 27597730), (5, 22078184), (8, 13798865), (10, 11039092), (20, 5519546), (40, 2759773), (197, 560360), (394, 280180), (788, 140090), (985, 112072), (1576, 70045), (1970, 56036), (3940, 28018), (7880, 14009)]