83558440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 216950400

約数和(自身を除く): 133391960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2789, 2996, 3745, 4280, 5578, 5992, 7490, 11156, 13945, 14980, 19523, 22312, 27890, 29960, 39046, 55780, 78092, 97615, 111560, 156184, 195230, 298423, 390460, 596846, 780920, 1193692, 1492115, 2088961, 2387384, 2984230, 4177922, 5968460, 8355844, 10444805, 11936920, 16711688, 20889610, 41779220, 83558440]

約数ペア:

[(1, 83558440), (2, 41779220), (4, 20889610), (5, 16711688), (7, 11936920), (8, 10444805), (10, 8355844), (14, 5968460), (20, 4177922), (28, 2984230), (35, 2387384), (40, 2088961), (56, 1492115), (70, 1193692), (107, 780920), (140, 596846), (214, 390460), (280, 298423), (428, 195230), (535, 156184), (749, 111560), (856, 97615), (1070, 78092), (1498, 55780), (2140, 39046), (2789, 29960), (2996, 27890), (3745, 22312), (4280, 19523), (5578, 14980), (5992, 13945), (7490, 11156)]