53257760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17553

約数の個数: 48

約数和(自身を含む): 132451200

約数和(自身を除く): 79193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17519, 35038, 70076, 87595, 140152, 175190, 280304, 332861, 350380, 560608, 665722, 700760, 1331444, 1401520, 1664305, 2662888, 2803040, 3328610, 5325776, 6657220, 10651552, 13314440, 26628880, 53257760]

約数ペア:

[(1, 53257760), (2, 26628880), (4, 13314440), (5, 10651552), (8, 6657220), (10, 5325776), (16, 3328610), (19, 2803040), (20, 2662888), (32, 1664305), (38, 1401520), (40, 1331444), (76, 700760), (80, 665722), (95, 560608), (152, 350380), (160, 332861), (190, 280304), (304, 175190), (380, 140152), (608, 87595), (760, 70076), (1520, 35038), (3040, 17519)]