40044620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26003}}^1$

素因数の和:26030

約数の個数: 48

約数和(自身を含む): 104848128

約数和(自身を除く): 64803508

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, 26003, 52006, 104012, 130015, 182021, 260030, 286033, 364042, 520060, 572066, 728084, 910105, 1144132, 1430165, 1820210, 2002231, 2860330, 3640420, 4004462, 5720660, 8008924, 10011155, 20022310, 40044620]

約数ペア:

[(1, 40044620), (2, 20022310), (4, 10011155), (5, 8008924), (7, 5720660), (10, 4004462), (11, 3640420), (14, 2860330), (20, 2002231), (22, 1820210), (28, 1430165), (35, 1144132), (44, 910105), (55, 728084), (70, 572066), (77, 520060), (110, 364042), (140, 286033), (154, 260030), (220, 182021), (308, 130015), (385, 104012), (770, 52006), (1540, 26003)]