42649040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76159}}^1$

素因数の和:76179

約数の個数: 40

約数和(自身を含む): 113326080

約数和(自身を除く): 70677040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76159, 152318, 304636, 380795, 533113, 609272, 761590, 1066226, 1218544, 1523180, 2132452, 2665565, 3046360, 4264904, 5331130, 6092720, 8529808, 10662260, 21324520, 42649040]

約数ペア:

[(1, 42649040), (2, 21324520), (4, 10662260), (5, 8529808), (7, 6092720), (8, 5331130), (10, 4264904), (14, 3046360), (16, 2665565), (20, 2132452), (28, 1523180), (35, 1218544), (40, 1066226), (56, 761590), (70, 609272), (80, 533113), (112, 380795), (140, 304636), (280, 152318), (560, 76159)]