6642560

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 16193520

約数和(自身を除く): 9550960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 107, 128, 160, 194, 214, 320, 388, 428, 485, 535, 640, 776, 856, 970, 1070, 1552, 1712, 1940, 2140, 3104, 3424, 3880, 4280, 6208, 6848, 7760, 8560, 10379, 12416, 13696, 15520, 17120, 20758, 31040, 34240, 41516, 51895, 62080, 68480, 83032, 103790, 166064, 207580, 332128, 415160, 664256, 830320, 1328512, 1660640, 3321280, 6642560]

約数ペア:

[(1, 6642560), (2, 3321280), (4, 1660640), (5, 1328512), (8, 830320), (10, 664256), (16, 415160), (20, 332128), (32, 207580), (40, 166064), (64, 103790), (80, 83032), (97, 68480), (107, 62080), (128, 51895), (160, 41516), (194, 34240), (214, 31040), (320, 20758), (388, 17120), (428, 15520), (485, 13696), (535, 12416), (640, 10379), (776, 8560), (856, 7760), (970, 6848), (1070, 6208), (1552, 4280), (1712, 3880), (1940, 3424), (2140, 3104)]