844489040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2116

約数の個数: 80

約数和(自身を含む): 2025965568

約数和(自身を除く): 1181476528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 635, 688, 860, 1016, 1270, 1720, 1933, 2032, 2540, 3440, 3866, 5080, 5461, 7732, 9665, 10160, 10922, 15464, 19330, 21844, 27305, 30928, 38660, 43688, 54610, 77320, 83119, 87376, 109220, 154640, 166238, 218440, 245491, 332476, 415595, 436880, 490982, 664952, 831190, 981964, 1227455, 1329904, 1662380, 1963928, 2454910, 3324760, 3927856, 4909820, 6649520, 9819640, 10556113, 19639280, 21112226, 42224452, 52780565, 84448904, 105561130, 168897808, 211122260, 422244520, 844489040]

約数ペア:

[(1, 844489040), (2, 422244520), (4, 211122260), (5, 168897808), (8, 105561130), (10, 84448904), (16, 52780565), (20, 42224452), (40, 21112226), (43, 19639280), (80, 10556113), (86, 9819640), (127, 6649520), (172, 4909820), (215, 3927856), (254, 3324760), (344, 2454910), (430, 1963928), (508, 1662380), (635, 1329904), (688, 1227455), (860, 981964), (1016, 831190), (1270, 664952), (1720, 490982), (1933, 436880), (2032, 415595), (2540, 332476), (3440, 245491), (3866, 218440), (5080, 166238), (5461, 154640), (7732, 109220), (9665, 87376), (10160, 83119), (10922, 77320), (15464, 54610), (19330, 43688), (21844, 38660), (27305, 30928)]