51718240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 142115904

約数和(自身を除く): 90397664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 757, 854, 976, 1120, 1220, 1514, 1708, 1952, 2135, 2440, 3028, 3416, 3785, 4270, 4880, 5299, 6056, 6832, 7570, 8540, 9760, 10598, 12112, 13664, 15140, 17080, 21196, 24224, 26495, 30280, 34160, 42392, 46177, 52990, 60560, 68320, 84784, 92354, 105980, 121120, 169568, 184708, 211960, 230885, 323239, 369416, 423920, 461770, 646478, 738832, 847840, 923540, 1292956, 1477664, 1616195, 1847080, 2585912, 3232390, 3694160, 5171824, 6464780, 7388320, 10343648, 12929560, 25859120, 51718240]

約数ペア:

[(1, 51718240), (2, 25859120), (4, 12929560), (5, 10343648), (7, 7388320), (8, 6464780), (10, 5171824), (14, 3694160), (16, 3232390), (20, 2585912), (28, 1847080), (32, 1616195), (35, 1477664), (40, 1292956), (56, 923540), (61, 847840), (70, 738832), (80, 646478), (112, 461770), (122, 423920), (140, 369416), (160, 323239), (224, 230885), (244, 211960), (280, 184708), (305, 169568), (427, 121120), (488, 105980), (560, 92354), (610, 84784), (757, 68320), (854, 60560), (976, 52990), (1120, 46177), (1220, 42392), (1514, 34160), (1708, 30280), (1952, 26495), (2135, 24224), (2440, 21196), (3028, 17080), (3416, 15140), (3785, 13664), (4270, 12112), (4880, 10598), (5299, 9760), (6056, 8540), (6832, 7570)]