1802240

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1$

素因数の和:46

約数の個数: 64

約数和(自身を含む): 4718520

約数和(自身を除く): 2916280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5632, 7040, 8192, 10240, 11264, 14080, 16384, 20480, 22528, 28160, 32768, 40960, 45056, 56320, 81920, 90112, 112640, 163840, 180224, 225280, 360448, 450560, 901120, 1802240]

約数ペア:

[(1, 1802240), (2, 901120), (4, 450560), (5, 360448), (8, 225280), (10, 180224), (11, 163840), (16, 112640), (20, 90112), (22, 81920), (32, 56320), (40, 45056), (44, 40960), (55, 32768), (64, 28160), (80, 22528), (88, 20480), (110, 16384), (128, 14080), (160, 11264), (176, 10240), (220, 8192), (256, 7040), (320, 5632), (352, 5120), (440, 4096), (512, 3520), (640, 2816), (704, 2560), (880, 2048), (1024, 1760), (1280, 1408)]