13372520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 34715520

約数和(自身を除く): 21343000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 293, 326, 586, 652, 815, 1141, 1172, 1304, 1465, 1630, 2051, 2282, 2344, 2930, 3260, 4102, 4564, 5705, 5860, 6520, 8204, 9128, 10255, 11410, 11720, 16408, 20510, 22820, 41020, 45640, 47759, 82040, 95518, 191036, 238795, 334313, 382072, 477590, 668626, 955180, 1337252, 1671565, 1910360, 2674504, 3343130, 6686260, 13372520]

約数ペア:

[(1, 13372520), (2, 6686260), (4, 3343130), (5, 2674504), (7, 1910360), (8, 1671565), (10, 1337252), (14, 955180), (20, 668626), (28, 477590), (35, 382072), (40, 334313), (56, 238795), (70, 191036), (140, 95518), (163, 82040), (280, 47759), (293, 45640), (326, 41020), (586, 22820), (652, 20510), (815, 16408), (1141, 11720), (1172, 11410), (1304, 10255), (1465, 9128), (1630, 8204), (2051, 6520), (2282, 5860), (2344, 5705), (2930, 4564), (3260, 4102)]