83129960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 193369680

約数和(自身を除く): 110239720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 173, 205, 293, 328, 346, 410, 586, 692, 820, 865, 1172, 1384, 1465, 1640, 1730, 2344, 2930, 3460, 5860, 6920, 7093, 11720, 12013, 14186, 24026, 28372, 35465, 48052, 50689, 56744, 60065, 70930, 96104, 101378, 120130, 141860, 202756, 240260, 253445, 283720, 405512, 480520, 506890, 1013780, 2027560, 2078249, 4156498, 8312996, 10391245, 16625992, 20782490, 41564980, 83129960]

約数ペア:

[(1, 83129960), (2, 41564980), (4, 20782490), (5, 16625992), (8, 10391245), (10, 8312996), (20, 4156498), (40, 2078249), (41, 2027560), (82, 1013780), (164, 506890), (173, 480520), (205, 405512), (293, 283720), (328, 253445), (346, 240260), (410, 202756), (586, 141860), (692, 120130), (820, 101378), (865, 96104), (1172, 70930), (1384, 60065), (1465, 56744), (1640, 50689), (1730, 48052), (2344, 35465), (2930, 28372), (3460, 24026), (5860, 14186), (6920, 12013), (7093, 11720)]