54769040

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1907}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 127759680

約数和(自身を除く): 72990640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 1907, 2872, 3590, 3814, 5744, 7180, 7628, 9535, 14360, 15256, 19070, 28720, 30512, 38140, 76280, 152560, 684613, 1369226, 2738452, 3423065, 5476904, 6846130, 10953808, 13692260, 27384520, 54769040]

約数ペア:

[(1, 54769040), (2, 27384520), (4, 13692260), (5, 10953808), (8, 6846130), (10, 5476904), (16, 3423065), (20, 2738452), (40, 1369226), (80, 684613), (359, 152560), (718, 76280), (1436, 38140), (1795, 30512), (1907, 28720), (2872, 19070), (3590, 15256), (3814, 14360), (5744, 9535), (7180, 7628)]