40086884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 82954368

約数和(自身を除く): 42867484

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 71, 76, 92, 142, 284, 323, 361, 391, 437, 646, 722, 782, 874, 1207, 1292, 1349, 1444, 1564, 1633, 1748, 2414, 2698, 3266, 4828, 5396, 6137, 6532, 7429, 8303, 12274, 14858, 16606, 22933, 24548, 25631, 27761, 29716, 31027, 33212, 45866, 51262, 55522, 62054, 91732, 102524, 111044, 124108, 141151, 282302, 435727, 527459, 564604, 589513, 871454, 1054918, 1179026, 1742908, 2109836, 2358052, 10021721, 20043442, 40086884]

約数ペア:

[(1, 40086884), (2, 20043442), (4, 10021721), (17, 2358052), (19, 2109836), (23, 1742908), (34, 1179026), (38, 1054918), (46, 871454), (68, 589513), (71, 564604), (76, 527459), (92, 435727), (142, 282302), (284, 141151), (323, 124108), (361, 111044), (391, 102524), (437, 91732), (646, 62054), (722, 55522), (782, 51262), (874, 45866), (1207, 33212), (1292, 31027), (1349, 29716), (1444, 27761), (1564, 25631), (1633, 24548), (1748, 22933), (2414, 16606), (2698, 14858), (3266, 12274), (4828, 8303), (5396, 7429), (6137, 6532)]