3321280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 8065008

約数和(自身を除く): 4743728

約数列:

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

約数ペア:

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