8889432938440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311691197}}^1$

素因数の和:311691262

約数の個数: 64

約数和(自身を含む): 21544095605760

約数和(自身を除く): 12654662667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 311691197, 623382394, 1246764788, 1558455985, 2493529576, 3116911970, 6233823940, 7168897531, 9662427107, 12467647880, 14337795062, 19324854214, 28675590124, 35844487655, 38649708428, 48312135535, 57351180248, 71688975310, 77299416856, 96624271070, 143377950620, 193248542140, 222235823461, 286755901240, 386497084280, 444471646922, 888943293844, 1111179117305, 1777886587688, 2222358234610, 4444716469220, 8889432938440]

約数ペア:

[(1, 8889432938440), (2, 4444716469220), (4, 2222358234610), (5, 1777886587688), (8, 1111179117305), (10, 888943293844), (20, 444471646922), (23, 386497084280), (31, 286755901240), (40, 222235823461), (46, 193248542140), (62, 143377950620), (92, 96624271070), (115, 77299416856), (124, 71688975310), (155, 57351180248), (184, 48312135535), (230, 38649708428), (248, 35844487655), (310, 28675590124), (460, 19324854214), (620, 14337795062), (713, 12467647880), (920, 9662427107), (1240, 7168897531), (1426, 6233823940), (2852, 3116911970), (3565, 2493529576), (5704, 1558455985), (7130, 1246764788), (14260, 623382394), (28520, 311691197)]