54505360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7520

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 101484656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7487, 14974, 29948, 37435, 52409, 59896, 74870, 97331, 104818, 119792, 149740, 194662, 209636, 262045, 299480, 389324, 419272, 486655, 524090, 598960, 681317, 778648, 838544, 973310, 1048180, 1362634, 1557296, 1946620, 2096360, 2725268, 3406585, 3893240, 4192720, 5450536, 6813170, 7786480, 10901072, 13626340, 27252680, 54505360]

約数ペア:

[(1, 54505360), (2, 27252680), (4, 13626340), (5, 10901072), (7, 7786480), (8, 6813170), (10, 5450536), (13, 4192720), (14, 3893240), (16, 3406585), (20, 2725268), (26, 2096360), (28, 1946620), (35, 1557296), (40, 1362634), (52, 1048180), (56, 973310), (65, 838544), (70, 778648), (80, 681317), (91, 598960), (104, 524090), (112, 486655), (130, 419272), (140, 389324), (182, 299480), (208, 262045), (260, 209636), (280, 194662), (364, 149740), (455, 119792), (520, 104818), (560, 97331), (728, 74870), (910, 59896), (1040, 52409), (1456, 37435), (1820, 29948), (3640, 14974), (7280, 7487)]