16567720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 40602240

約数和(自身を除く): 24034520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 211, 260, 302, 422, 520, 604, 755, 844, 1055, 1208, 1510, 1688, 1963, 2110, 2743, 3020, 3926, 4220, 5486, 6040, 7852, 8440, 9815, 10972, 13715, 15704, 19630, 21944, 27430, 31861, 39260, 54860, 63722, 78520, 109720, 127444, 159305, 254888, 318610, 414193, 637220, 828386, 1274440, 1656772, 2070965, 3313544, 4141930, 8283860, 16567720]

約数ペア:

[(1, 16567720), (2, 8283860), (4, 4141930), (5, 3313544), (8, 2070965), (10, 1656772), (13, 1274440), (20, 828386), (26, 637220), (40, 414193), (52, 318610), (65, 254888), (104, 159305), (130, 127444), (151, 109720), (211, 78520), (260, 63722), (302, 54860), (422, 39260), (520, 31861), (604, 27430), (755, 21944), (844, 19630), (1055, 15704), (1208, 13715), (1510, 10972), (1688, 9815), (1963, 8440), (2110, 7852), (2743, 6040), (3020, 5486), (3926, 4220)]