15697969640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{39241}}^1$

素因数の和:39462

約数の個数: 64

約数和(自身を含む): 36066537360

約数和(自身を除く): 20368567720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 2740, 2920, 5480, 10001, 20002, 39241, 40004, 50005, 78482, 80008, 100010, 156964, 196205, 200020, 313928, 392410, 400040, 784820, 1569640, 2864593, 5376017, 5729186, 10752034, 11458372, 14322965, 21504068, 22916744, 26880085, 28645930, 43008136, 53760170, 57291860, 107520340, 114583720, 215040680, 392449241, 784898482, 1569796964, 1962246205, 3139593928, 3924492410, 7848984820, 15697969640]

約数ペア:

[(1, 15697969640), (2, 7848984820), (4, 3924492410), (5, 3139593928), (8, 1962246205), (10, 1569796964), (20, 784898482), (40, 392449241), (73, 215040680), (137, 114583720), (146, 107520340), (274, 57291860), (292, 53760170), (365, 43008136), (548, 28645930), (584, 26880085), (685, 22916744), (730, 21504068), (1096, 14322965), (1370, 11458372), (1460, 10752034), (2740, 5729186), (2920, 5376017), (5480, 2864593), (10001, 1569640), (20002, 784820), (39241, 400040), (40004, 392410), (50005, 313928), (78482, 200020), (80008, 196205), (100010, 156964)]