380717680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8294

約数の個数: 80

約数和(自身を含む): 1023934464

約数和(自身を除く): 643216784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 8191, 9296, 11620, 16382, 23240, 32764, 40955, 46480, 57337, 65528, 81910, 114674, 131056, 163820, 229348, 286685, 327640, 458696, 573370, 655280, 679853, 917392, 1146740, 1359706, 2293480, 2719412, 3399265, 4586960, 4758971, 5438824, 6798530, 9517942, 10877648, 13597060, 19035884, 23794855, 27194120, 38071768, 47589710, 54388240, 76143536, 95179420, 190358840, 380717680]

約数ペア:

[(1, 380717680), (2, 190358840), (4, 95179420), (5, 76143536), (7, 54388240), (8, 47589710), (10, 38071768), (14, 27194120), (16, 23794855), (20, 19035884), (28, 13597060), (35, 10877648), (40, 9517942), (56, 6798530), (70, 5438824), (80, 4758971), (83, 4586960), (112, 3399265), (140, 2719412), (166, 2293480), (280, 1359706), (332, 1146740), (415, 917392), (560, 679853), (581, 655280), (664, 573370), (830, 458696), (1162, 327640), (1328, 286685), (1660, 229348), (2324, 163820), (2905, 131056), (3320, 114674), (4648, 81910), (5810, 65528), (6640, 57337), (8191, 46480), (9296, 40955), (11620, 32764), (16382, 23240)]