51728240

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2683}}^1$

素因数の和:2937

約数の個数: 40

約数和(自身を含む): 120812208

約数和(自身を除く): 69083968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2683, 3856, 4820, 5366, 9640, 10732, 13415, 19280, 21464, 26830, 42928, 53660, 107320, 214640, 646603, 1293206, 2586412, 3233015, 5172824, 6466030, 10345648, 12932060, 25864120, 51728240]

約数ペア:

[(1, 51728240), (2, 25864120), (4, 12932060), (5, 10345648), (8, 6466030), (10, 5172824), (16, 3233015), (20, 2586412), (40, 1293206), (80, 646603), (241, 214640), (482, 107320), (964, 53660), (1205, 42928), (1928, 26830), (2410, 21464), (2683, 19280), (3856, 13415), (4820, 10732), (5366, 9640)]