40465728

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 84

約数和(自身を含む): 116970048

約数和(自身を除く): 76504320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 288, 326, 431, 489, 576, 652, 862, 978, 1293, 1304, 1467, 1724, 1956, 2586, 2608, 2934, 3448, 3879, 3912, 5172, 5216, 5868, 6896, 7758, 7824, 10344, 10432, 11736, 13792, 15516, 15648, 20688, 23472, 27584, 31032, 31296, 41376, 46944, 62064, 70253, 82752, 93888, 124128, 140506, 210759, 248256, 281012, 421518, 562024, 632277, 843036, 1124048, 1264554, 1686072, 2248096, 2529108, 3372144, 4496192, 5058216, 6744288, 10116432, 13488576, 20232864, 40465728]

約数ペア:

[(1, 40465728), (2, 20232864), (3, 13488576), (4, 10116432), (6, 6744288), (8, 5058216), (9, 4496192), (12, 3372144), (16, 2529108), (18, 2248096), (24, 1686072), (32, 1264554), (36, 1124048), (48, 843036), (64, 632277), (72, 562024), (96, 421518), (144, 281012), (163, 248256), (192, 210759), (288, 140506), (326, 124128), (431, 93888), (489, 82752), (576, 70253), (652, 62064), (862, 46944), (978, 41376), (1293, 31296), (1304, 31032), (1467, 27584), (1724, 23472), (1956, 20688), (2586, 15648), (2608, 15516), (2934, 13792), (3448, 11736), (3879, 10432), (3912, 10344), (5172, 7824), (5216, 7758), (5868, 6896)]