40809790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3491}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 84478464

約数和(自身を除く): 43668674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 3491, 5845, 6982, 11690, 17455, 24437, 34910, 48874, 122185, 244370, 582997, 1165994, 2914985, 4080979, 5829970, 8161958, 20404895, 40809790]

約数ペア:

[(1, 40809790), (2, 20404895), (5, 8161958), (7, 5829970), (10, 4080979), (14, 2914985), (35, 1165994), (70, 582997), (167, 244370), (334, 122185), (835, 48874), (1169, 34910), (1670, 24437), (2338, 17455), (3491, 11690), (5845, 6982)]