84267560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162053}}^1$

素因数の和:162077

約数の個数: 32

約数和(自身を含む): 204188040

約数和(自身を除く): 119920480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 162053, 324106, 648212, 810265, 1296424, 1620530, 2106689, 3241060, 4213378, 6482120, 8426756, 10533445, 16853512, 21066890, 42133780, 84267560]

約数ペア:

[(1, 84267560), (2, 42133780), (4, 21066890), (5, 16853512), (8, 10533445), (10, 8426756), (13, 6482120), (20, 4213378), (26, 3241060), (40, 2106689), (52, 1620530), (65, 1296424), (104, 810265), (130, 648212), (260, 324106), (520, 162053)]