40979344

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 94978048

約数和(自身を除く): 53998704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 67, 86, 112, 127, 134, 172, 254, 268, 301, 344, 469, 508, 536, 602, 688, 889, 938, 1016, 1072, 1204, 1778, 1876, 2032, 2408, 2881, 3556, 3752, 4816, 5461, 5762, 7112, 7504, 8509, 10922, 11524, 14224, 17018, 20167, 21844, 23048, 34036, 38227, 40334, 43688, 46096, 59563, 68072, 76454, 80668, 87376, 119126, 136144, 152908, 161336, 238252, 305816, 322672, 365887, 476504, 611632, 731774, 953008, 1463548, 2561209, 2927096, 5122418, 5854192, 10244836, 20489672, 40979344]

約数ペア:

[(1, 40979344), (2, 20489672), (4, 10244836), (7, 5854192), (8, 5122418), (14, 2927096), (16, 2561209), (28, 1463548), (43, 953008), (56, 731774), (67, 611632), (86, 476504), (112, 365887), (127, 322672), (134, 305816), (172, 238252), (254, 161336), (268, 152908), (301, 136144), (344, 119126), (469, 87376), (508, 80668), (536, 76454), (602, 68072), (688, 59563), (889, 46096), (938, 43688), (1016, 40334), (1072, 38227), (1204, 34036), (1778, 23048), (1876, 21844), (2032, 20167), (2408, 17018), (2881, 14224), (3556, 11524), (3752, 10922), (4816, 8509), (5461, 7504), (5762, 7112)]