40256256

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 116557056

約数和(自身を除く): 76300800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 53, 64, 69, 86, 92, 96, 106, 128, 129, 138, 159, 172, 184, 192, 212, 256, 258, 276, 318, 344, 368, 384, 424, 516, 552, 636, 688, 736, 768, 848, 989, 1032, 1104, 1219, 1272, 1376, 1472, 1696, 1978, 2064, 2208, 2279, 2438, 2544, 2752, 2944, 2967, 3392, 3657, 3956, 4128, 4416, 4558, 4876, 5088, 5504, 5888, 5934, 6784, 6837, 7314, 7912, 8256, 8832, 9116, 9752, 10176, 11008, 11868, 13568, 13674, 14628, 15824, 16512, 17664, 18232, 19504, 20352, 23736, 27348, 29256, 31648, 33024, 36464, 39008, 40704, 47472, 52417, 54696, 58512, 63296, 72928, 78016, 94944, 104834, 109392, 117024, 126592, 145856, 156032, 157251, 189888, 209668, 218784, 234048, 253184, 291712, 312064, 314502, 379776, 419336, 437568, 468096, 583424, 629004, 759552, 838672, 875136, 936192, 1258008, 1677344, 1750272, 2516016, 3354688, 5032032, 6709376, 10064064, 13418752, 20128128, 40256256]

約数ペア:

[(1, 40256256), (2, 20128128), (3, 13418752), (4, 10064064), (6, 6709376), (8, 5032032), (12, 3354688), (16, 2516016), (23, 1750272), (24, 1677344), (32, 1258008), (43, 936192), (46, 875136), (48, 838672), (53, 759552), (64, 629004), (69, 583424), (86, 468096), (92, 437568), (96, 419336), (106, 379776), (128, 314502), (129, 312064), (138, 291712), (159, 253184), (172, 234048), (184, 218784), (192, 209668), (212, 189888), (256, 157251), (258, 156032), (276, 145856), (318, 126592), (344, 117024), (368, 109392), (384, 104834), (424, 94944), (516, 78016), (552, 72928), (636, 63296), (688, 58512), (736, 54696), (768, 52417), (848, 47472), (989, 40704), (1032, 39008), (1104, 36464), (1219, 33024), (1272, 31648), (1376, 29256), (1472, 27348), (1696, 23736), (1978, 20352), (2064, 19504), (2208, 18232), (2279, 17664), (2438, 16512), (2544, 15824), (2752, 14628), (2944, 13674), (2967, 13568), (3392, 11868), (3657, 11008), (3956, 10176), (4128, 9752), (4416, 9116), (4558, 8832), (4876, 8256), (5088, 7912), (5504, 7314), (5888, 6837), (5934, 6784)]