44414440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 115200000

約数和(自身を除く): 70785560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1249, 1270, 1778, 2498, 2540, 3556, 4445, 4996, 5080, 6245, 7112, 8743, 8890, 9992, 12490, 17486, 17780, 24980, 34972, 35560, 43715, 49960, 69944, 87430, 158623, 174860, 317246, 349720, 634492, 793115, 1110361, 1268984, 1586230, 2220722, 3172460, 4441444, 5551805, 6344920, 8882888, 11103610, 22207220, 44414440]

約数ペア:

[(1, 44414440), (2, 22207220), (4, 11103610), (5, 8882888), (7, 6344920), (8, 5551805), (10, 4441444), (14, 3172460), (20, 2220722), (28, 1586230), (35, 1268984), (40, 1110361), (56, 793115), (70, 634492), (127, 349720), (140, 317246), (254, 174860), (280, 158623), (508, 87430), (635, 69944), (889, 49960), (1016, 43715), (1249, 35560), (1270, 34972), (1778, 24980), (2498, 17780), (2540, 17486), (3556, 12490), (4445, 9992), (4996, 8890), (5080, 8743), (6245, 7112)]