88256560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 147442640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 439, 560, 718, 878, 1436, 1756, 1795, 2195, 2513, 2872, 3073, 3512, 3590, 4390, 5026, 5744, 6146, 7024, 7180, 8780, 10052, 12292, 12565, 14360, 15365, 17560, 20104, 24584, 25130, 28720, 30730, 35120, 40208, 49168, 50260, 61460, 100520, 122920, 157601, 201040, 245840, 315202, 630404, 788005, 1103207, 1260808, 1576010, 2206414, 2521616, 3152020, 4412828, 5516035, 6304040, 8825656, 11032070, 12608080, 17651312, 22064140, 44128280, 88256560]

約数ペア:

[(1, 88256560), (2, 44128280), (4, 22064140), (5, 17651312), (7, 12608080), (8, 11032070), (10, 8825656), (14, 6304040), (16, 5516035), (20, 4412828), (28, 3152020), (35, 2521616), (40, 2206414), (56, 1576010), (70, 1260808), (80, 1103207), (112, 788005), (140, 630404), (280, 315202), (359, 245840), (439, 201040), (560, 157601), (718, 122920), (878, 100520), (1436, 61460), (1756, 50260), (1795, 49168), (2195, 40208), (2513, 35120), (2872, 30730), (3073, 28720), (3512, 25130), (3590, 24584), (4390, 20104), (5026, 17560), (5744, 15365), (6146, 14360), (7024, 12565), (7180, 12292), (8780, 10052)]