15728088680

素因数分解:

$2^3\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{106013}}^1$

素因数の和:109733

約数の個数: 32

約数和(自身を含む): 35398074600

約数和(自身を除く): 19669985920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3709, 7418, 14836, 18545, 29672, 37090, 74180, 106013, 148360, 212026, 424052, 530065, 848104, 1060130, 2120260, 4240520, 393202217, 786404434, 1572808868, 1966011085, 3145617736, 3932022170, 7864044340, 15728088680]

約数ペア:

[(1, 15728088680), (2, 7864044340), (4, 3932022170), (5, 3145617736), (8, 1966011085), (10, 1572808868), (20, 786404434), (40, 393202217), (3709, 4240520), (7418, 2120260), (14836, 1060130), (18545, 848104), (29672, 530065), (37090, 424052), (74180, 212026), (106013, 148360)]