82584880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 222039360

約数和(自身を除く): 139454480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1657, 1780, 2492, 3115, 3314, 3560, 4984, 6230, 6628, 7120, 8285, 9968, 11599, 12460, 13256, 16570, 23198, 24920, 26512, 33140, 46396, 49840, 57995, 66280, 92792, 115990, 132560, 147473, 185584, 231980, 294946, 463960, 589892, 737365, 927920, 1032311, 1179784, 1474730, 2064622, 2359568, 2949460, 4129244, 5161555, 5898920, 8258488, 10323110, 11797840, 16516976, 20646220, 41292440, 82584880]

約数ペア:

[(1, 82584880), (2, 41292440), (4, 20646220), (5, 16516976), (7, 11797840), (8, 10323110), (10, 8258488), (14, 5898920), (16, 5161555), (20, 4129244), (28, 2949460), (35, 2359568), (40, 2064622), (56, 1474730), (70, 1179784), (80, 1032311), (89, 927920), (112, 737365), (140, 589892), (178, 463960), (280, 294946), (356, 231980), (445, 185584), (560, 147473), (623, 132560), (712, 115990), (890, 92792), (1246, 66280), (1424, 57995), (1657, 49840), (1780, 46396), (2492, 33140), (3115, 26512), (3314, 24920), (3560, 23198), (4984, 16570), (6230, 13256), (6628, 12460), (7120, 11599), (8285, 9968)]