53934440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 140693760

約数和(自身を除く): 86759320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2713, 2840, 3976, 4970, 5426, 9940, 10852, 13565, 18991, 19880, 21704, 27130, 37982, 54260, 75964, 94955, 108520, 151928, 189910, 192623, 379820, 385246, 759640, 770492, 963115, 1348361, 1540984, 1926230, 2696722, 3852460, 5393444, 6741805, 7704920, 10786888, 13483610, 26967220, 53934440]

約数ペア:

[(1, 53934440), (2, 26967220), (4, 13483610), (5, 10786888), (7, 7704920), (8, 6741805), (10, 5393444), (14, 3852460), (20, 2696722), (28, 1926230), (35, 1540984), (40, 1348361), (56, 963115), (70, 770492), (71, 759640), (140, 385246), (142, 379820), (280, 192623), (284, 189910), (355, 151928), (497, 108520), (568, 94955), (710, 75964), (994, 54260), (1420, 37982), (1988, 27130), (2485, 21704), (2713, 19880), (2840, 18991), (3976, 13565), (4970, 10852), (5426, 9940)]