49993040

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2593}}^1$

素因数の和:2847

約数の個数: 40

約数和(自身を含む): 116761128

約数和(自身を除く): 66768088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 2593, 3856, 4820, 5186, 9640, 10372, 12965, 19280, 20744, 25930, 41488, 51860, 103720, 207440, 624913, 1249826, 2499652, 3124565, 4999304, 6249130, 9998608, 12498260, 24996520, 49993040]

約数ペア:

[(1, 49993040), (2, 24996520), (4, 12498260), (5, 9998608), (8, 6249130), (10, 4999304), (16, 3124565), (20, 2499652), (40, 1249826), (80, 624913), (241, 207440), (482, 103720), (964, 51860), (1205, 41488), (1928, 25930), (2410, 20744), (2593, 19280), (3856, 12965), (4820, 10372), (5186, 9640)]