77064560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9931}}^1$

素因数の和:10041

約数の個数: 40

約数和(自身を含む): 181040496

約数和(自身を除く): 103975936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9931, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 397240, 794480, 963307, 1926614, 3853228, 4816535, 7706456, 9633070, 15412912, 19266140, 38532280, 77064560]

約数ペア:

[(1, 77064560), (2, 38532280), (4, 19266140), (5, 15412912), (8, 9633070), (10, 7706456), (16, 4816535), (20, 3853228), (40, 1926614), (80, 963307), (97, 794480), (194, 397240), (388, 198620), (485, 158896), (776, 99310), (970, 79448), (1552, 49655), (1940, 39724), (3880, 19862), (7760, 9931)]