216299680

素因数分解:

$2^5\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1531}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 511920864

約数和(自身を除く): 295621184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 883, 1531, 1766, 3062, 3532, 4415, 6124, 7064, 7655, 8830, 12248, 14128, 15310, 17660, 24496, 28256, 30620, 35320, 48992, 61240, 70640, 122480, 141280, 244960, 1351873, 2703746, 5407492, 6759365, 10814984, 13518730, 21629968, 27037460, 43259936, 54074920, 108149840, 216299680]

約数ペア:

[(1, 216299680), (2, 108149840), (4, 54074920), (5, 43259936), (8, 27037460), (10, 21629968), (16, 13518730), (20, 10814984), (32, 6759365), (40, 5407492), (80, 2703746), (160, 1351873), (883, 244960), (1531, 141280), (1766, 122480), (3062, 70640), (3532, 61240), (4415, 48992), (6124, 35320), (7064, 30620), (7655, 28256), (8830, 24496), (12248, 17660), (14128, 15310)]