207632840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 480556800

約数和(自身を除く): 272923960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 179, 188, 235, 358, 376, 470, 617, 716, 895, 940, 1234, 1432, 1790, 1880, 2468, 3085, 3580, 4936, 6170, 7160, 8413, 12340, 16826, 24680, 28999, 33652, 42065, 57998, 67304, 84130, 110443, 115996, 144995, 168260, 220886, 231992, 289990, 336520, 441772, 552215, 579980, 883544, 1104430, 1159960, 2208860, 4417720, 5190821, 10381642, 20763284, 25954105, 41526568, 51908210, 103816420, 207632840]

約数ペア:

[(1, 207632840), (2, 103816420), (4, 51908210), (5, 41526568), (8, 25954105), (10, 20763284), (20, 10381642), (40, 5190821), (47, 4417720), (94, 2208860), (179, 1159960), (188, 1104430), (235, 883544), (358, 579980), (376, 552215), (470, 441772), (617, 336520), (716, 289990), (895, 231992), (940, 220886), (1234, 168260), (1432, 144995), (1790, 115996), (1880, 110443), (2468, 84130), (3085, 67304), (3580, 57998), (4936, 42065), (6170, 33652), (7160, 28999), (8413, 24680), (12340, 16826)]