40155376

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 79615440

約数和(自身を除く): 39460064

約数列:

[1, 2, 4, 8, 16, 89, 163, 173, 178, 326, 346, 356, 652, 692, 712, 1304, 1384, 1424, 2608, 2768, 14507, 15397, 28199, 29014, 30794, 56398, 58028, 61588, 112796, 116056, 123176, 225592, 232112, 246352, 451184, 2509711, 5019422, 10038844, 20077688, 40155376]

約数ペア:

[(1, 40155376), (2, 20077688), (4, 10038844), (8, 5019422), (16, 2509711), (89, 451184), (163, 246352), (173, 232112), (178, 225592), (326, 123176), (346, 116056), (356, 112796), (652, 61588), (692, 58028), (712, 56398), (1304, 30794), (1384, 29014), (1424, 28199), (2608, 15397), (2768, 14507)]