85196800

素因数分解:

$2^{18}\times 5^2\times {\mathrm{13}}^1$

素因数の和:59

約数の個数: 114

約数和(自身を含む): 227540558

約数和(自身を除く): 142343758

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1600, 1664, 2048, 2080, 2560, 2600, 3200, 3328, 4096, 4160, 5120, 5200, 6400, 6656, 8192, 8320, 10240, 10400, 12800, 13312, 16384, 16640, 20480, 20800, 25600, 26624, 32768, 33280, 40960, 41600, 51200, 53248, 65536, 66560, 81920, 83200, 102400, 106496, 131072, 133120, 163840, 166400, 204800, 212992, 262144, 266240, 327680, 332800, 409600, 425984, 532480, 655360, 665600, 819200, 851968, 1064960, 1310720, 1331200, 1638400, 1703936, 2129920, 2662400, 3276800, 3407872, 4259840, 5324800, 6553600, 8519680, 10649600, 17039360, 21299200, 42598400, 85196800]

約数ペア:

[(1, 85196800), (2, 42598400), (4, 21299200), (5, 17039360), (8, 10649600), (10, 8519680), (13, 6553600), (16, 5324800), (20, 4259840), (25, 3407872), (26, 3276800), (32, 2662400), (40, 2129920), (50, 1703936), (52, 1638400), (64, 1331200), (65, 1310720), (80, 1064960), (100, 851968), (104, 819200), (128, 665600), (130, 655360), (160, 532480), (200, 425984), (208, 409600), (256, 332800), (260, 327680), (320, 266240), (325, 262144), (400, 212992), (416, 204800), (512, 166400), (520, 163840), (640, 133120), (650, 131072), (800, 106496), (832, 102400), (1024, 83200), (1040, 81920), (1280, 66560), (1300, 65536), (1600, 53248), (1664, 51200), (2048, 41600), (2080, 40960), (2560, 33280), (2600, 32768), (3200, 26624), (3328, 25600), (4096, 20800), (4160, 20480), (5120, 16640), (5200, 16384), (6400, 13312), (6656, 12800), (8192, 10400), (8320, 10240)]