80010970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1979}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 75664550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 1979, 3110, 3958, 4043, 8086, 9895, 19790, 20215, 25727, 40430, 51454, 128635, 257270, 615469, 1230938, 3077345, 6154690, 8001097, 16002194, 40005485, 80010970]

約数ペア:

[(1, 80010970), (2, 40005485), (5, 16002194), (10, 8001097), (13, 6154690), (26, 3077345), (65, 1230938), (130, 615469), (311, 257270), (622, 128635), (1555, 51454), (1979, 40430), (3110, 25727), (3958, 20215), (4043, 19790), (8086, 9895)]