1810853120

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26693}}^1$

素因数の和:26767

約数の個数: 72

約数和(自身を含む): 4419565416

約数和(自身を除く): 2608712296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 26693, 33920, 53386, 67840, 106772, 133465, 213544, 266930, 427088, 533860, 854176, 1067720, 1414729, 1708352, 2135440, 2829458, 3416704, 4270880, 5658916, 6833408, 7073645, 8541760, 11317832, 14147290, 17083520, 22635664, 28294580, 34167040, 45271328, 56589160, 90542656, 113178320, 181085312, 226356640, 362170624, 452713280, 905426560, 1810853120]

約数ペア:

[(1, 1810853120), (2, 905426560), (4, 452713280), (5, 362170624), (8, 226356640), (10, 181085312), (16, 113178320), (20, 90542656), (32, 56589160), (40, 45271328), (53, 34167040), (64, 28294580), (80, 22635664), (106, 17083520), (128, 14147290), (160, 11317832), (212, 8541760), (256, 7073645), (265, 6833408), (320, 5658916), (424, 4270880), (530, 3416704), (640, 2829458), (848, 2135440), (1060, 1708352), (1280, 1414729), (1696, 1067720), (2120, 854176), (3392, 533860), (4240, 427088), (6784, 266930), (8480, 213544), (13568, 133465), (16960, 106772), (26693, 67840), (33920, 53386)]