53247440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17989}}^1$

素因数の和:18039

約数の個数: 40

約数和(自身を含む): 127153320

約数和(自身を除く): 73905880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 359780, 665593, 719560, 1331186, 1439120, 2662372, 3327965, 5324744, 6655930, 10649488, 13311860, 26623720, 53247440]

約数ペア:

[(1, 53247440), (2, 26623720), (4, 13311860), (5, 10649488), (8, 6655930), (10, 5324744), (16, 3327965), (20, 2662372), (37, 1439120), (40, 1331186), (74, 719560), (80, 665593), (148, 359780), (185, 287824), (296, 179890), (370, 143912), (592, 89945), (740, 71956), (1480, 35978), (2960, 17989)]