57285280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27541}}^1$

素因数の和:27569

約数の個数: 48

約数和(自身を含む): 145752264

約数和(自身を除く): 88466984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27541, 55082, 110164, 137705, 220328, 275410, 358033, 440656, 550820, 716066, 881312, 1101640, 1432132, 1790165, 2203280, 2864264, 3580330, 4406560, 5728528, 7160660, 11457056, 14321320, 28642640, 57285280]

約数ペア:

[(1, 57285280), (2, 28642640), (4, 14321320), (5, 11457056), (8, 7160660), (10, 5728528), (13, 4406560), (16, 3580330), (20, 2864264), (26, 2203280), (32, 1790165), (40, 1432132), (52, 1101640), (65, 881312), (80, 716066), (104, 550820), (130, 440656), (160, 358033), (208, 275410), (260, 220328), (416, 137705), (520, 110164), (1040, 55082), (2080, 27541)]