830320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 1968624

約数和(自身を除く): 1138304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 107, 194, 214, 388, 428, 485, 535, 776, 856, 970, 1070, 1552, 1712, 1940, 2140, 3880, 4280, 7760, 8560, 10379, 20758, 41516, 51895, 83032, 103790, 166064, 207580, 415160, 830320]

約数ペア:

[(1, 830320), (2, 415160), (4, 207580), (5, 166064), (8, 103790), (10, 83032), (16, 51895), (20, 41516), (40, 20758), (80, 10379), (97, 8560), (107, 7760), (194, 4280), (214, 3880), (388, 2140), (428, 1940), (485, 1712), (535, 1552), (776, 1070), (856, 970)]