7181840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 9692080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 839, 856, 1070, 1678, 1712, 2140, 3356, 4195, 4280, 6712, 8390, 8560, 13424, 16780, 33560, 67120, 89773, 179546, 359092, 448865, 718184, 897730, 1436368, 1795460, 3590920, 7181840]

約数ペア:

[(1, 7181840), (2, 3590920), (4, 1795460), (5, 1436368), (8, 897730), (10, 718184), (16, 448865), (20, 359092), (40, 179546), (80, 89773), (107, 67120), (214, 33560), (428, 16780), (535, 13424), (839, 8560), (856, 8390), (1070, 6712), (1678, 4280), (1712, 4195), (2140, 3356)]