80131610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3691}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 156304512

約数和(自身を除く): 76172902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 3691, 4342, 7382, 10855, 18455, 21710, 36910, 47983, 95966, 239915, 479830, 616397, 1232794, 3081985, 6163970, 8013161, 16026322, 40065805, 80131610]

約数ペア:

[(1, 80131610), (2, 40065805), (5, 16026322), (10, 8013161), (13, 6163970), (26, 3081985), (65, 1232794), (130, 616397), (167, 479830), (334, 239915), (835, 95966), (1670, 47983), (2171, 36910), (3691, 21710), (4342, 18455), (7382, 10855)]