40487524

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 91355040

約数和(自身を除く): 50867516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 211, 308, 356, 422, 539, 623, 844, 979, 1078, 1246, 1477, 1958, 2156, 2321, 2492, 2954, 3916, 4361, 4642, 5908, 6853, 8722, 9284, 10339, 13706, 16247, 17444, 18779, 20678, 27412, 32494, 37558, 41356, 47971, 64988, 75116, 95942, 113729, 131453, 191884, 206569, 227458, 262906, 413138, 454916, 525812, 826276, 920171, 1445983, 1840342, 2891966, 3680684, 5783932, 10121881, 20243762, 40487524]

約数ペア:

[(1, 40487524), (2, 20243762), (4, 10121881), (7, 5783932), (11, 3680684), (14, 2891966), (22, 1840342), (28, 1445983), (44, 920171), (49, 826276), (77, 525812), (89, 454916), (98, 413138), (154, 262906), (178, 227458), (196, 206569), (211, 191884), (308, 131453), (356, 113729), (422, 95942), (539, 75116), (623, 64988), (844, 47971), (979, 41356), (1078, 37558), (1246, 32494), (1477, 27412), (1958, 20678), (2156, 18779), (2321, 17444), (2492, 16247), (2954, 13706), (3916, 10339), (4361, 9284), (4642, 8722), (5908, 6853)]