80310752

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 161799120

約数和(自身を除く): 81488368

約数列:

[1, 2, 4, 8, 16, 32, 89, 163, 173, 178, 326, 346, 356, 652, 692, 712, 1304, 1384, 1424, 2608, 2768, 2848, 5216, 5536, 14507, 15397, 28199, 29014, 30794, 56398, 58028, 61588, 112796, 116056, 123176, 225592, 232112, 246352, 451184, 464224, 492704, 902368, 2509711, 5019422, 10038844, 20077688, 40155376, 80310752]

約数ペア:

[(1, 80310752), (2, 40155376), (4, 20077688), (8, 10038844), (16, 5019422), (32, 2509711), (89, 902368), (163, 492704), (173, 464224), (178, 451184), (326, 246352), (346, 232112), (356, 225592), (652, 123176), (692, 116056), (712, 112796), (1304, 61588), (1384, 58028), (1424, 56398), (2608, 30794), (2768, 29014), (2848, 28199), (5216, 15397), (5536, 14507)]