16127560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 39521520

約数和(自身を除く): 23393960

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, 641, 680, 740, 1258, 1282, 1480, 2516, 2564, 3145, 3205, 5032, 5128, 6290, 6410, 10897, 12580, 12820, 21794, 23717, 25160, 25640, 43588, 47434, 54485, 87176, 94868, 108970, 118585, 189736, 217940, 237170, 403189, 435880, 474340, 806378, 948680, 1612756, 2015945, 3225512, 4031890, 8063780, 16127560]

約数ペア:

[(1, 16127560), (2, 8063780), (4, 4031890), (5, 3225512), (8, 2015945), (10, 1612756), (17, 948680), (20, 806378), (34, 474340), (37, 435880), (40, 403189), (68, 237170), (74, 217940), (85, 189736), (136, 118585), (148, 108970), (170, 94868), (185, 87176), (296, 54485), (340, 47434), (370, 43588), (629, 25640), (641, 25160), (680, 23717), (740, 21794), (1258, 12820), (1282, 12580), (1480, 10897), (2516, 6410), (2564, 6290), (3145, 5128), (3205, 5032)]