54145040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6571}}^1$

素因数の和:6687

約数の個数: 40

約数和(自身を含む): 127128768

約数和(自身を除く): 72983728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6571, 8240, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 262840, 525680, 676813, 1353626, 2707252, 3384065, 5414504, 6768130, 10829008, 13536260, 27072520, 54145040]

約数ペア:

[(1, 54145040), (2, 27072520), (4, 13536260), (5, 10829008), (8, 6768130), (10, 5414504), (16, 3384065), (20, 2707252), (40, 1353626), (80, 676813), (103, 525680), (206, 262840), (412, 131420), (515, 105136), (824, 65710), (1030, 52568), (1648, 32855), (2060, 26284), (4120, 13142), (6571, 8240)]