2912821760

素因数分解:

$2^9\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6577}}^1$

素因数の和:6773

約数の個数: 80

約数和(自身を含む): 7025382936

約数和(自身を除く): 4112561176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 640, 692, 865, 1280, 1384, 1730, 2560, 2768, 3460, 5536, 6577, 6920, 11072, 13154, 13840, 22144, 26308, 27680, 32885, 44288, 52616, 55360, 65770, 88576, 105232, 110720, 131540, 210464, 221440, 263080, 420928, 442880, 526160, 841856, 1052320, 1137821, 1683712, 2104640, 2275642, 3367424, 4209280, 4551284, 5689105, 8418560, 9102568, 11378210, 16837120, 18205136, 22756420, 36410272, 45512840, 72820544, 91025680, 145641088, 182051360, 291282176, 364102720, 582564352, 728205440, 1456410880, 2912821760]

約数ペア:

[(1, 2912821760), (2, 1456410880), (4, 728205440), (5, 582564352), (8, 364102720), (10, 291282176), (16, 182051360), (20, 145641088), (32, 91025680), (40, 72820544), (64, 45512840), (80, 36410272), (128, 22756420), (160, 18205136), (173, 16837120), (256, 11378210), (320, 9102568), (346, 8418560), (512, 5689105), (640, 4551284), (692, 4209280), (865, 3367424), (1280, 2275642), (1384, 2104640), (1730, 1683712), (2560, 1137821), (2768, 1052320), (3460, 841856), (5536, 526160), (6577, 442880), (6920, 420928), (11072, 263080), (13154, 221440), (13840, 210464), (22144, 131540), (26308, 110720), (27680, 105232), (32885, 88576), (44288, 65770), (52616, 55360)]