1738457840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{8191}}^1$

素因数の和:8590

約数の個数: 80

約数和(自身を含む): 4632084480

約数和(自身を除く): 2893626640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 1516, 1895, 2653, 3032, 3790, 5306, 6064, 7580, 8191, 10612, 13265, 15160, 16382, 21224, 26530, 30320, 32764, 40955, 42448, 53060, 57337, 65528, 81910, 106120, 114674, 131056, 163820, 212240, 229348, 286685, 327640, 458696, 573370, 655280, 917392, 1146740, 2293480, 3104389, 4586960, 6208778, 12417556, 15521945, 21730723, 24835112, 31043890, 43461446, 49670224, 62087780, 86922892, 108653615, 124175560, 173845784, 217307230, 248351120, 347691568, 434614460, 869228920, 1738457840]

約数ペア:

[(1, 1738457840), (2, 869228920), (4, 434614460), (5, 347691568), (7, 248351120), (8, 217307230), (10, 173845784), (14, 124175560), (16, 108653615), (20, 86922892), (28, 62087780), (35, 49670224), (40, 43461446), (56, 31043890), (70, 24835112), (80, 21730723), (112, 15521945), (140, 12417556), (280, 6208778), (379, 4586960), (560, 3104389), (758, 2293480), (1516, 1146740), (1895, 917392), (2653, 655280), (3032, 573370), (3790, 458696), (5306, 327640), (6064, 286685), (7580, 229348), (8191, 212240), (10612, 163820), (13265, 131056), (15160, 114674), (16382, 106120), (21224, 81910), (26530, 65528), (30320, 57337), (32764, 53060), (40955, 42448)]