2159653120

素因数分解:

$2^8\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2011}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 5181785280

約数和(自身を除く): 3022132160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 839, 1280, 1678, 2011, 3356, 4022, 4195, 6712, 8044, 8390, 10055, 13424, 16088, 16780, 20110, 26848, 32176, 33560, 40220, 53696, 64352, 67120, 80440, 107392, 128704, 134240, 160880, 214784, 257408, 268480, 321760, 514816, 536960, 643520, 1073920, 1287040, 1687229, 2574080, 3374458, 6748916, 8436145, 13497832, 16872290, 26995664, 33744580, 53991328, 67489160, 107982656, 134978320, 215965312, 269956640, 431930624, 539913280, 1079826560, 2159653120]

約数ペア:

[(1, 2159653120), (2, 1079826560), (4, 539913280), (5, 431930624), (8, 269956640), (10, 215965312), (16, 134978320), (20, 107982656), (32, 67489160), (40, 53991328), (64, 33744580), (80, 26995664), (128, 16872290), (160, 13497832), (256, 8436145), (320, 6748916), (640, 3374458), (839, 2574080), (1280, 1687229), (1678, 1287040), (2011, 1073920), (3356, 643520), (4022, 536960), (4195, 514816), (6712, 321760), (8044, 268480), (8390, 257408), (10055, 214784), (13424, 160880), (16088, 134240), (16780, 128704), (20110, 107392), (26848, 80440), (32176, 67120), (33560, 64352), (40220, 53696)]