40089280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 112

約数和(自身を含む): 119091456

約数和(自身を除く): 79002176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1627, 1760, 2240, 2464, 3080, 3254, 3520, 4928, 6160, 6508, 8135, 11389, 12320, 13016, 16270, 17897, 22778, 24640, 26032, 32540, 35794, 45556, 52064, 56945, 65080, 71588, 89485, 91112, 104128, 113890, 125279, 130160, 143176, 178970, 182224, 227780, 250558, 260320, 286352, 357940, 364448, 455560, 501116, 520640, 572704, 626395, 715880, 728896, 911120, 1002232, 1145408, 1252790, 1431760, 1822240, 2004464, 2505580, 2863520, 3644480, 4008928, 5011160, 5727040, 8017856, 10022320, 20044640, 40089280]

約数ペア:

[(1, 40089280), (2, 20044640), (4, 10022320), (5, 8017856), (7, 5727040), (8, 5011160), (10, 4008928), (11, 3644480), (14, 2863520), (16, 2505580), (20, 2004464), (22, 1822240), (28, 1431760), (32, 1252790), (35, 1145408), (40, 1002232), (44, 911120), (55, 728896), (56, 715880), (64, 626395), (70, 572704), (77, 520640), (80, 501116), (88, 455560), (110, 364448), (112, 357940), (140, 286352), (154, 260320), (160, 250558), (176, 227780), (220, 182224), (224, 178970), (280, 143176), (308, 130160), (320, 125279), (352, 113890), (385, 104128), (440, 91112), (448, 89485), (560, 71588), (616, 65080), (704, 56945), (770, 52064), (880, 45556), (1120, 35794), (1232, 32540), (1540, 26032), (1627, 24640), (1760, 22778), (2240, 17897), (2464, 16270), (3080, 13016), (3254, 12320), (3520, 11389), (4928, 8135), (6160, 6508)]