2036065280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1299

約数の個数: 88

約数和(自身を含む): 4899830208

約数和(自身を除く): 2863764928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 547, 640, 727, 1024, 1094, 1280, 1454, 2188, 2560, 2735, 2908, 3635, 4376, 5120, 5470, 5816, 7270, 8752, 10940, 11632, 14540, 17504, 21880, 23264, 29080, 35008, 43760, 46528, 58160, 70016, 87520, 93056, 116320, 140032, 175040, 186112, 232640, 280064, 350080, 372224, 397669, 465280, 560128, 700160, 744448, 795338, 930560, 1400320, 1590676, 1861120, 1988345, 2800640, 3181352, 3722240, 3976690, 6362704, 7953380, 12725408, 15906760, 25450816, 31813520, 50901632, 63627040, 101803264, 127254080, 203606528, 254508160, 407213056, 509016320, 1018032640, 2036065280]

約数ペア:

[(1, 2036065280), (2, 1018032640), (4, 509016320), (5, 407213056), (8, 254508160), (10, 203606528), (16, 127254080), (20, 101803264), (32, 63627040), (40, 50901632), (64, 31813520), (80, 25450816), (128, 15906760), (160, 12725408), (256, 7953380), (320, 6362704), (512, 3976690), (547, 3722240), (640, 3181352), (727, 2800640), (1024, 1988345), (1094, 1861120), (1280, 1590676), (1454, 1400320), (2188, 930560), (2560, 795338), (2735, 744448), (2908, 700160), (3635, 560128), (4376, 465280), (5120, 397669), (5470, 372224), (5816, 350080), (7270, 280064), (8752, 232640), (10940, 186112), (11632, 175040), (14540, 140032), (17504, 116320), (21880, 93056), (23264, 87520), (29080, 70016), (35008, 58160), (43760, 46528)]