40393728

素因数分解:

$2^{10}\times 3^4\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 110

約数和(自身を含む): 120871256

約数和(自身を除く): 80477528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 487, 512, 576, 648, 768, 864, 974, 1024, 1152, 1296, 1461, 1536, 1728, 1948, 2304, 2592, 2922, 3072, 3456, 3896, 4383, 4608, 5184, 5844, 6912, 7792, 8766, 9216, 10368, 11688, 13149, 13824, 15584, 17532, 20736, 23376, 26298, 27648, 31168, 35064, 39447, 41472, 46752, 52596, 62336, 70128, 78894, 82944, 93504, 105192, 124672, 140256, 157788, 187008, 210384, 249344, 280512, 315576, 374016, 420768, 498688, 561024, 631152, 748032, 841536, 1122048, 1262304, 1496064, 1683072, 2244096, 2524608, 3366144, 4488192, 5049216, 6732288, 10098432, 13464576, 20196864, 40393728]

約数ペア:

[(1, 40393728), (2, 20196864), (3, 13464576), (4, 10098432), (6, 6732288), (8, 5049216), (9, 4488192), (12, 3366144), (16, 2524608), (18, 2244096), (24, 1683072), (27, 1496064), (32, 1262304), (36, 1122048), (48, 841536), (54, 748032), (64, 631152), (72, 561024), (81, 498688), (96, 420768), (108, 374016), (128, 315576), (144, 280512), (162, 249344), (192, 210384), (216, 187008), (256, 157788), (288, 140256), (324, 124672), (384, 105192), (432, 93504), (487, 82944), (512, 78894), (576, 70128), (648, 62336), (768, 52596), (864, 46752), (974, 41472), (1024, 39447), (1152, 35064), (1296, 31168), (1461, 27648), (1536, 26298), (1728, 23376), (1948, 20736), (2304, 17532), (2592, 15584), (2922, 13824), (3072, 13149), (3456, 11688), (3896, 10368), (4383, 9216), (4608, 8766), (5184, 7792), (5844, 6912)]