53663720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121963}}^1$

素因数の和:121985

約数の個数: 32

約数和(自身を含む): 131721120

約数和(自身を除く): 78057400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121963, 243926, 487852, 609815, 975704, 1219630, 1341593, 2439260, 2683186, 4878520, 5366372, 6707965, 10732744, 13415930, 26831860, 53663720]

約数ペア:

[(1, 53663720), (2, 26831860), (4, 13415930), (5, 10732744), (8, 6707965), (10, 5366372), (11, 4878520), (20, 2683186), (22, 2439260), (40, 1341593), (44, 1219630), (55, 975704), (88, 609815), (110, 487852), (220, 243926), (440, 121963)]