55360000

素因数分解:

$2^9\times 5^4\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 100

約数和(自身を含む): 139019562

約数和(自身を除く): 83659562

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 173, 200, 250, 256, 320, 346, 400, 500, 512, 625, 640, 692, 800, 865, 1000, 1250, 1280, 1384, 1600, 1730, 2000, 2500, 2560, 2768, 3200, 3460, 4000, 4325, 5000, 5536, 6400, 6920, 8000, 8650, 10000, 11072, 12800, 13840, 16000, 17300, 20000, 21625, 22144, 27680, 32000, 34600, 40000, 43250, 44288, 55360, 64000, 69200, 80000, 86500, 88576, 108125, 110720, 138400, 160000, 173000, 216250, 221440, 276800, 320000, 346000, 432500, 442880, 553600, 692000, 865000, 1107200, 1384000, 1730000, 2214400, 2768000, 3460000, 5536000, 6920000, 11072000, 13840000, 27680000, 55360000]

約数ペア:

[(1, 55360000), (2, 27680000), (4, 13840000), (5, 11072000), (8, 6920000), (10, 5536000), (16, 3460000), (20, 2768000), (25, 2214400), (32, 1730000), (40, 1384000), (50, 1107200), (64, 865000), (80, 692000), (100, 553600), (125, 442880), (128, 432500), (160, 346000), (173, 320000), (200, 276800), (250, 221440), (256, 216250), (320, 173000), (346, 160000), (400, 138400), (500, 110720), (512, 108125), (625, 88576), (640, 86500), (692, 80000), (800, 69200), (865, 64000), (1000, 55360), (1250, 44288), (1280, 43250), (1384, 40000), (1600, 34600), (1730, 32000), (2000, 27680), (2500, 22144), (2560, 21625), (2768, 20000), (3200, 17300), (3460, 16000), (4000, 13840), (4325, 12800), (5000, 11072), (5536, 10000), (6400, 8650), (6920, 8000)]