24447920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 41172880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 293, 298, 560, 586, 596, 745, 1043, 1172, 1192, 1465, 1490, 2051, 2086, 2344, 2384, 2930, 2980, 4102, 4172, 4688, 5215, 5860, 5960, 8204, 8344, 10255, 10430, 11720, 11920, 16408, 16688, 20510, 20860, 23440, 32816, 41020, 41720, 43657, 82040, 83440, 87314, 164080, 174628, 218285, 305599, 349256, 436570, 611198, 698512, 873140, 1222396, 1527995, 1746280, 2444792, 3055990, 3492560, 4889584, 6111980, 12223960, 24447920]

約数ペア:

[(1, 24447920), (2, 12223960), (4, 6111980), (5, 4889584), (7, 3492560), (8, 3055990), (10, 2444792), (14, 1746280), (16, 1527995), (20, 1222396), (28, 873140), (35, 698512), (40, 611198), (56, 436570), (70, 349256), (80, 305599), (112, 218285), (140, 174628), (149, 164080), (280, 87314), (293, 83440), (298, 82040), (560, 43657), (586, 41720), (596, 41020), (745, 32816), (1043, 23440), (1172, 20860), (1192, 20510), (1465, 16688), (1490, 16408), (2051, 11920), (2086, 11720), (2344, 10430), (2384, 10255), (2930, 8344), (2980, 8204), (4102, 5960), (4172, 5860), (4688, 5215)]