88667540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 207368280

約数和(自身を除く): 118700740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 709, 740, 845, 962, 1418, 1690, 1924, 2405, 2836, 3380, 3545, 4810, 6253, 7090, 9217, 9620, 12506, 14180, 18434, 25012, 26233, 31265, 36868, 46085, 52466, 62530, 92170, 104932, 119821, 125060, 131165, 184340, 239642, 262330, 341029, 479284, 524660, 599105, 682058, 1198210, 1364116, 1705145, 2396420, 3410290, 4433377, 6820580, 8866754, 17733508, 22166885, 44333770, 88667540]

約数ペア:

[(1, 88667540), (2, 44333770), (4, 22166885), (5, 17733508), (10, 8866754), (13, 6820580), (20, 4433377), (26, 3410290), (37, 2396420), (52, 1705145), (65, 1364116), (74, 1198210), (130, 682058), (148, 599105), (169, 524660), (185, 479284), (260, 341029), (338, 262330), (370, 239642), (481, 184340), (676, 131165), (709, 125060), (740, 119821), (845, 104932), (962, 92170), (1418, 62530), (1690, 52466), (1924, 46085), (2405, 36868), (2836, 31265), (3380, 26233), (3545, 25012), (4810, 18434), (6253, 14180), (7090, 12506), (9217, 9620)]