51664760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184517}}^1$

素因数の和:184535

約数の個数: 32

約数和(自身を含む): 132852960

約数和(自身を除く): 81188200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184517, 369034, 738068, 922585, 1291619, 1476136, 1845170, 2583238, 3690340, 5166476, 6458095, 7380680, 10332952, 12916190, 25832380, 51664760]

約数ペア:

[(1, 51664760), (2, 25832380), (4, 12916190), (5, 10332952), (7, 7380680), (8, 6458095), (10, 5166476), (14, 3690340), (20, 2583238), (28, 1845170), (35, 1476136), (40, 1291619), (56, 922585), (70, 738068), (140, 369034), (280, 184517)]