4052802640

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{120907}}^1$

素因数の和:121339

約数の個数: 40

約数和(自身を含む): 9445332960

約数和(自身を除く): 5392530320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 16760, 33520, 120907, 241814, 483628, 604535, 967256, 1209070, 1934512, 2418140, 4836280, 9672560, 50660033, 101320066, 202640132, 253300165, 405280264, 506600330, 810560528, 1013200660, 2026401320, 4052802640]

約数ペア:

[(1, 4052802640), (2, 2026401320), (4, 1013200660), (5, 810560528), (8, 506600330), (10, 405280264), (16, 253300165), (20, 202640132), (40, 101320066), (80, 50660033), (419, 9672560), (838, 4836280), (1676, 2418140), (2095, 1934512), (3352, 1209070), (4190, 967256), (6704, 604535), (8380, 483628), (16760, 241814), (33520, 120907)]