15986360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 23386120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 433, 520, 568, 710, 866, 923, 1420, 1732, 1846, 2165, 2840, 3464, 3692, 4330, 4615, 5629, 7384, 8660, 9230, 11258, 17320, 18460, 22516, 28145, 30743, 36920, 45032, 56290, 61486, 112580, 122972, 153715, 225160, 245944, 307430, 399659, 614860, 799318, 1229720, 1598636, 1998295, 3197272, 3996590, 7993180, 15986360]

約数ペア:

[(1, 15986360), (2, 7993180), (4, 3996590), (5, 3197272), (8, 1998295), (10, 1598636), (13, 1229720), (20, 799318), (26, 614860), (40, 399659), (52, 307430), (65, 245944), (71, 225160), (104, 153715), (130, 122972), (142, 112580), (260, 61486), (284, 56290), (355, 45032), (433, 36920), (520, 30743), (568, 28145), (710, 22516), (866, 18460), (923, 17320), (1420, 11258), (1732, 9230), (1846, 8660), (2165, 7384), (2840, 5629), (3464, 4615), (3692, 4330)]