40258560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2649

約数の個数: 88

約数和(自身を含む): 128813616

約数和(自身を除く): 88555056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 2621, 3072, 3840, 5120, 5242, 7680, 7863, 10484, 13105, 15360, 15726, 20968, 26210, 31452, 39315, 41936, 52420, 62904, 78630, 83872, 104840, 125808, 157260, 167744, 209680, 251616, 314520, 335488, 419360, 503232, 629040, 670976, 838720, 1006464, 1258080, 1341952, 1677440, 2012928, 2516160, 2683904, 3354880, 4025856, 5032320, 6709760, 8051712, 10064640, 13419520, 20129280, 40258560]

約数ペア:

[(1, 40258560), (2, 20129280), (3, 13419520), (4, 10064640), (5, 8051712), (6, 6709760), (8, 5032320), (10, 4025856), (12, 3354880), (15, 2683904), (16, 2516160), (20, 2012928), (24, 1677440), (30, 1341952), (32, 1258080), (40, 1006464), (48, 838720), (60, 670976), (64, 629040), (80, 503232), (96, 419360), (120, 335488), (128, 314520), (160, 251616), (192, 209680), (240, 167744), (256, 157260), (320, 125808), (384, 104840), (480, 83872), (512, 78630), (640, 62904), (768, 52420), (960, 41936), (1024, 39315), (1280, 31452), (1536, 26210), (1920, 20968), (2560, 15726), (2621, 15360), (3072, 13105), (3840, 10484), (5120, 7863), (5242, 7680)]