49877880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31973}}^1$

素因数の和:32000

約数の個数: 64

約数和(自身を含む): 161148960

約数和(自身を除く): 111271080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31973, 63946, 95919, 127892, 159865, 191838, 255784, 319730, 383676, 415649, 479595, 639460, 767352, 831298, 959190, 1246947, 1278920, 1662596, 1918380, 2078245, 2493894, 3325192, 3836760, 4156490, 4987788, 6234735, 8312980, 9975576, 12469470, 16625960, 24938940, 49877880]

約数ペア:

[(1, 49877880), (2, 24938940), (3, 16625960), (4, 12469470), (5, 9975576), (6, 8312980), (8, 6234735), (10, 4987788), (12, 4156490), (13, 3836760), (15, 3325192), (20, 2493894), (24, 2078245), (26, 1918380), (30, 1662596), (39, 1278920), (40, 1246947), (52, 959190), (60, 831298), (65, 767352), (78, 639460), (104, 479595), (120, 415649), (130, 383676), (156, 319730), (195, 255784), (260, 191838), (312, 159865), (390, 127892), (520, 95919), (780, 63946), (1560, 31973)]