40887860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12097}}^1$

素因数の和:12132

約数の個数: 36

約数和(自身を含む): 92985228

約数和(自身を除く): 52097368

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12097, 24194, 48388, 60485, 120970, 157261, 241940, 314522, 629044, 786305, 1572610, 2044393, 3145220, 4088786, 8177572, 10221965, 20443930, 40887860]

約数ペア:

[(1, 40887860), (2, 20443930), (4, 10221965), (5, 8177572), (10, 4088786), (13, 3145220), (20, 2044393), (26, 1572610), (52, 786305), (65, 629044), (130, 314522), (169, 241940), (260, 157261), (338, 120970), (676, 60485), (845, 48388), (1690, 24194), (3380, 12097)]