86392880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22039}}^1$

素因数の和:22066

約数の個数: 60

約数和(自身を含む): 233668080

約数和(自身を除く): 147275200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22039, 44078, 88156, 110195, 154273, 176312, 220390, 308546, 352624, 440780, 617092, 771365, 881560, 1079911, 1234184, 1542730, 1763120, 2159822, 2468368, 3085460, 4319644, 5399555, 6170920, 8639288, 10799110, 12341840, 17278576, 21598220, 43196440, 86392880]

約数ペア:

[(1, 86392880), (2, 43196440), (4, 21598220), (5, 17278576), (7, 12341840), (8, 10799110), (10, 8639288), (14, 6170920), (16, 5399555), (20, 4319644), (28, 3085460), (35, 2468368), (40, 2159822), (49, 1763120), (56, 1542730), (70, 1234184), (80, 1079911), (98, 881560), (112, 771365), (140, 617092), (196, 440780), (245, 352624), (280, 308546), (392, 220390), (490, 176312), (560, 154273), (784, 110195), (980, 88156), (1960, 44078), (3920, 22039)]