40574380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26347}}^1$

素因数の和:26374

約数の個数: 48

約数和(自身を含む): 106235136

約数和(自身を除く): 65660756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26347, 52694, 105388, 131735, 184429, 263470, 289817, 368858, 526940, 579634, 737716, 922145, 1159268, 1449085, 1844290, 2028719, 2898170, 3688580, 4057438, 5796340, 8114876, 10143595, 20287190, 40574380]

約数ペア:

[(1, 40574380), (2, 20287190), (4, 10143595), (5, 8114876), (7, 5796340), (10, 4057438), (11, 3688580), (14, 2898170), (20, 2028719), (22, 1844290), (28, 1449085), (35, 1159268), (44, 922145), (55, 737716), (70, 579634), (77, 526940), (110, 368858), (140, 289817), (154, 263470), (220, 184429), (308, 131735), (385, 105388), (770, 52694), (1540, 26347)]