858550154120

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1289}}^1\times {\mathrm{34763}}^1$

素因数の和:36542

約数の個数: 64

約数和(自身を含む): 1937328192000

約数和(自身を除く): 1078778037880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1289, 1916, 2395, 2578, 3832, 4790, 5156, 6445, 9580, 10312, 12890, 19160, 25780, 34763, 51560, 69526, 139052, 173815, 278104, 347630, 617431, 695260, 1234862, 1390520, 2469724, 3087155, 4939448, 6174310, 12348620, 16651477, 24697240, 33302954, 44809507, 66605908, 83257385, 89619014, 133211816, 166514770, 179238028, 224047535, 333029540, 358476056, 448095070, 666059080, 896190140, 1792380280, 21463753853, 42927507706, 85855015412, 107318769265, 171710030824, 214637538530, 429275077060, 858550154120]

約数ペア:

[(1, 858550154120), (2, 429275077060), (4, 214637538530), (5, 171710030824), (8, 107318769265), (10, 85855015412), (20, 42927507706), (40, 21463753853), (479, 1792380280), (958, 896190140), (1289, 666059080), (1916, 448095070), (2395, 358476056), (2578, 333029540), (3832, 224047535), (4790, 179238028), (5156, 166514770), (6445, 133211816), (9580, 89619014), (10312, 83257385), (12890, 66605908), (19160, 44809507), (25780, 33302954), (34763, 24697240), (51560, 16651477), (69526, 12348620), (139052, 6174310), (173815, 4939448), (278104, 3087155), (347630, 2469724), (617431, 1390520), (695260, 1234862)]