13633640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17969

約数の個数: 32

約数和(自身を含む): 32292000

約数和(自身を除く): 18658360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17939, 35878, 71756, 89695, 143512, 179390, 340841, 358780, 681682, 717560, 1363364, 1704205, 2726728, 3408410, 6816820, 13633640]

約数ペア:

[(1, 13633640), (2, 6816820), (4, 3408410), (5, 2726728), (8, 1704205), (10, 1363364), (19, 717560), (20, 681682), (38, 358780), (40, 340841), (76, 179390), (95, 143512), (152, 89695), (190, 71756), (380, 35878), (760, 17939)]