421841920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1825

約数の個数: 88

約数和(自身を含む): 1034046144

約数和(自身を除く): 612204224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1753, 1880, 2560, 3008, 3506, 3760, 5120, 6016, 7012, 7520, 8765, 12032, 14024, 15040, 17530, 24064, 28048, 30080, 35060, 48128, 56096, 60160, 70120, 82391, 112192, 120320, 140240, 164782, 224384, 240640, 280480, 329564, 411955, 448768, 560960, 659128, 823910, 897536, 1121920, 1318256, 1647820, 1795072, 2243840, 2636512, 3295640, 4487680, 5273024, 6591280, 8975360, 10546048, 13182560, 21092096, 26365120, 42184192, 52730240, 84368384, 105460480, 210920960, 421841920]

約数ペア:

[(1, 421841920), (2, 210920960), (4, 105460480), (5, 84368384), (8, 52730240), (10, 42184192), (16, 26365120), (20, 21092096), (32, 13182560), (40, 10546048), (47, 8975360), (64, 6591280), (80, 5273024), (94, 4487680), (128, 3295640), (160, 2636512), (188, 2243840), (235, 1795072), (256, 1647820), (320, 1318256), (376, 1121920), (470, 897536), (512, 823910), (640, 659128), (752, 560960), (940, 448768), (1024, 411955), (1280, 329564), (1504, 280480), (1753, 240640), (1880, 224384), (2560, 164782), (3008, 140240), (3506, 120320), (3760, 112192), (5120, 82391), (6016, 70120), (7012, 60160), (7520, 56096), (8765, 48128), (12032, 35060), (14024, 30080), (15040, 28048), (17530, 24064)]