826680560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{106531}}^1$

素因数の和:106641

約数の個数: 40

約数和(自身を含む): 1941865296

約数和(自身を除く): 1115184736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 106531, 213062, 426124, 532655, 852248, 1065310, 1704496, 2130620, 4261240, 8522480, 10333507, 20667014, 41334028, 51667535, 82668056, 103335070, 165336112, 206670140, 413340280, 826680560]

約数ペア:

[(1, 826680560), (2, 413340280), (4, 206670140), (5, 165336112), (8, 103335070), (10, 82668056), (16, 51667535), (20, 41334028), (40, 20667014), (80, 10333507), (97, 8522480), (194, 4261240), (388, 2130620), (485, 1704496), (776, 1065310), (970, 852248), (1552, 532655), (1940, 426124), (3880, 213062), (7760, 106531)]