78500380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24379}}^1$

素因数の和:24418

約数の個数: 48

約数和(自身を含む): 196600320

約数和(自身を除く): 118099940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24379, 48758, 97516, 121895, 170653, 243790, 341306, 487580, 560717, 682612, 853265, 1121434, 1706530, 2242868, 2803585, 3413060, 3925019, 5607170, 7850038, 11214340, 15700076, 19625095, 39250190, 78500380]

約数ペア:

[(1, 78500380), (2, 39250190), (4, 19625095), (5, 15700076), (7, 11214340), (10, 7850038), (14, 5607170), (20, 3925019), (23, 3413060), (28, 2803585), (35, 2242868), (46, 1706530), (70, 1121434), (92, 853265), (115, 682612), (140, 560717), (161, 487580), (230, 341306), (322, 243790), (460, 170653), (644, 121895), (805, 97516), (1610, 48758), (3220, 24379)]