54001240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 74561960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 743, 790, 920, 1486, 1580, 1817, 2972, 3160, 3634, 3715, 5944, 7268, 7430, 9085, 14536, 14860, 17089, 18170, 29720, 34178, 36340, 58697, 68356, 72680, 85445, 117394, 136712, 170890, 234788, 293485, 341780, 469576, 586970, 683560, 1173940, 1350031, 2347880, 2700062, 5400124, 6750155, 10800248, 13500310, 27000620, 54001240]

約数ペア:

[(1, 54001240), (2, 27000620), (4, 13500310), (5, 10800248), (8, 6750155), (10, 5400124), (20, 2700062), (23, 2347880), (40, 1350031), (46, 1173940), (79, 683560), (92, 586970), (115, 469576), (158, 341780), (184, 293485), (230, 234788), (316, 170890), (395, 136712), (460, 117394), (632, 85445), (743, 72680), (790, 68356), (920, 58697), (1486, 36340), (1580, 34178), (1817, 29720), (2972, 18170), (3160, 17089), (3634, 14860), (3715, 14536), (5944, 9085), (7268, 7430)]