4480378880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2445

約数の個数: 96

約数和(自身を含む): 10809718920

約数和(自身を除く): 6329340040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1024, 1280, 1576, 1970, 2048, 2221, 2560, 3152, 3940, 4442, 5120, 6304, 7880, 8884, 10240, 11105, 12608, 15760, 17768, 22210, 25216, 31520, 35536, 44420, 50432, 63040, 71072, 88840, 100864, 126080, 142144, 177680, 201728, 252160, 284288, 355360, 403456, 437537, 504320, 568576, 710720, 875074, 1008640, 1137152, 1421440, 1750148, 2017280, 2187685, 2274304, 2842880, 3500296, 4375370, 4548608, 5685760, 7000592, 8750740, 11371520, 14001184, 17501480, 22743040, 28002368, 35002960, 56004736, 70005920, 112009472, 140011840, 224018944, 280023680, 448037888, 560047360, 896075776, 1120094720, 2240189440, 4480378880]

約数ペア:

[(1, 4480378880), (2, 2240189440), (4, 1120094720), (5, 896075776), (8, 560047360), (10, 448037888), (16, 280023680), (20, 224018944), (32, 140011840), (40, 112009472), (64, 70005920), (80, 56004736), (128, 35002960), (160, 28002368), (197, 22743040), (256, 17501480), (320, 14001184), (394, 11371520), (512, 8750740), (640, 7000592), (788, 5685760), (985, 4548608), (1024, 4375370), (1280, 3500296), (1576, 2842880), (1970, 2274304), (2048, 2187685), (2221, 2017280), (2560, 1750148), (3152, 1421440), (3940, 1137152), (4442, 1008640), (5120, 875074), (6304, 710720), (7880, 568576), (8884, 504320), (10240, 437537), (11105, 403456), (12608, 355360), (15760, 284288), (17768, 252160), (22210, 201728), (25216, 177680), (31520, 142144), (35536, 126080), (44420, 100864), (50432, 88840), (63040, 71072)]