6880454440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{22447}}^1$

素因数の和:22634

約数の個数: 64

約数和(自身を含む): 15839308800

約数和(自身を除く): 8958854360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 97, 158, 194, 316, 388, 395, 485, 632, 776, 790, 970, 1580, 1940, 3160, 3880, 7663, 15326, 22447, 30652, 38315, 44894, 61304, 76630, 89788, 112235, 153260, 179576, 224470, 306520, 448940, 897880, 1773313, 2177359, 3546626, 4354718, 7093252, 8709436, 8866565, 10886795, 14186504, 17418872, 17733130, 21773590, 35466260, 43547180, 70932520, 87094360, 172011361, 344022722, 688045444, 860056805, 1376090888, 1720113610, 3440227220, 6880454440]

約数ペア:

[(1, 6880454440), (2, 3440227220), (4, 1720113610), (5, 1376090888), (8, 860056805), (10, 688045444), (20, 344022722), (40, 172011361), (79, 87094360), (97, 70932520), (158, 43547180), (194, 35466260), (316, 21773590), (388, 17733130), (395, 17418872), (485, 14186504), (632, 10886795), (776, 8866565), (790, 8709436), (970, 7093252), (1580, 4354718), (1940, 3546626), (3160, 2177359), (3880, 1773313), (7663, 897880), (15326, 448940), (22447, 306520), (30652, 224470), (38315, 179576), (44894, 153260), (61304, 112235), (76630, 89788)]