51653480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 126444240

約数和(自身を除く): 74790760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2053, 2516, 3145, 4106, 5032, 6290, 8212, 10265, 12580, 16424, 20530, 25160, 34901, 41060, 69802, 75961, 82120, 139604, 151922, 174505, 279208, 303844, 349010, 379805, 607688, 698020, 759610, 1291337, 1396040, 1519220, 2582674, 3038440, 5165348, 6456685, 10330696, 12913370, 25826740, 51653480]

約数ペア:

[(1, 51653480), (2, 25826740), (4, 12913370), (5, 10330696), (8, 6456685), (10, 5165348), (17, 3038440), (20, 2582674), (34, 1519220), (37, 1396040), (40, 1291337), (68, 759610), (74, 698020), (85, 607688), (136, 379805), (148, 349010), (170, 303844), (185, 279208), (296, 174505), (340, 151922), (370, 139604), (629, 82120), (680, 75961), (740, 69802), (1258, 41060), (1480, 34901), (2053, 25160), (2516, 20530), (3145, 16424), (4106, 12580), (5032, 10265), (6290, 8212)]