56488640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 149181312

約数和(自身を除く): 92692672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 367, 370, 416, 481, 520, 592, 734, 740, 832, 962, 1040, 1184, 1468, 1480, 1835, 1924, 2080, 2368, 2405, 2936, 2960, 3670, 3848, 4160, 4771, 4810, 5872, 5920, 7340, 7696, 9542, 9620, 11744, 11840, 13579, 14680, 15392, 19084, 19240, 23488, 23855, 27158, 29360, 30784, 38168, 38480, 47710, 54316, 58720, 67895, 76336, 76960, 95420, 108632, 117440, 135790, 152672, 153920, 176527, 190840, 217264, 271580, 305344, 353054, 381680, 434528, 543160, 706108, 763360, 869056, 882635, 1086320, 1412216, 1526720, 1765270, 2172640, 2824432, 3530540, 4345280, 5648864, 7061080, 11297728, 14122160, 28244320, 56488640]

約数ペア:

[(1, 56488640), (2, 28244320), (4, 14122160), (5, 11297728), (8, 7061080), (10, 5648864), (13, 4345280), (16, 3530540), (20, 2824432), (26, 2172640), (32, 1765270), (37, 1526720), (40, 1412216), (52, 1086320), (64, 882635), (65, 869056), (74, 763360), (80, 706108), (104, 543160), (130, 434528), (148, 381680), (160, 353054), (185, 305344), (208, 271580), (260, 217264), (296, 190840), (320, 176527), (367, 153920), (370, 152672), (416, 135790), (481, 117440), (520, 108632), (592, 95420), (734, 76960), (740, 76336), (832, 67895), (962, 58720), (1040, 54316), (1184, 47710), (1468, 38480), (1480, 38168), (1835, 30784), (1924, 29360), (2080, 27158), (2368, 23855), (2405, 23488), (2936, 19240), (2960, 19084), (3670, 15392), (3848, 14680), (4160, 13579), (4771, 11840), (4810, 11744), (5872, 9620), (5920, 9542), (7340, 7696)]