438049120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27107}}^1$

素因数の和:27223

約数の個数: 48

約数和(自身を含む): 1045176048

約数和(自身を除く): 607126928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 27107, 54214, 108428, 135535, 216856, 271070, 433712, 542140, 867424, 1084280, 2168560, 2737807, 4337120, 5475614, 10951228, 13689035, 21902456, 27378070, 43804912, 54756140, 87609824, 109512280, 219024560, 438049120]

約数ペア:

[(1, 438049120), (2, 219024560), (4, 109512280), (5, 87609824), (8, 54756140), (10, 43804912), (16, 27378070), (20, 21902456), (32, 13689035), (40, 10951228), (80, 5475614), (101, 4337120), (160, 2737807), (202, 2168560), (404, 1084280), (505, 867424), (808, 542140), (1010, 433712), (1616, 271070), (2020, 216856), (3232, 135535), (4040, 108428), (8080, 54214), (16160, 27107)]