45144520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 108416880

約数和(自身を除く): 63272360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 337, 340, 394, 674, 680, 788, 985, 1348, 1576, 1685, 1970, 2696, 3349, 3370, 3940, 5729, 6698, 6740, 7880, 11458, 13396, 13480, 16745, 22916, 26792, 28645, 33490, 45832, 57290, 66389, 66980, 114580, 132778, 133960, 229160, 265556, 331945, 531112, 663890, 1128613, 1327780, 2257226, 2655560, 4514452, 5643065, 9028904, 11286130, 22572260, 45144520]

約数ペア:

[(1, 45144520), (2, 22572260), (4, 11286130), (5, 9028904), (8, 5643065), (10, 4514452), (17, 2655560), (20, 2257226), (34, 1327780), (40, 1128613), (68, 663890), (85, 531112), (136, 331945), (170, 265556), (197, 229160), (337, 133960), (340, 132778), (394, 114580), (674, 66980), (680, 66389), (788, 57290), (985, 45832), (1348, 33490), (1576, 28645), (1685, 26792), (1970, 22916), (2696, 16745), (3349, 13480), (3370, 13396), (3940, 11458), (5729, 7880), (6698, 6740)]