5091440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 12225408

約数和(自身を除く): 7133968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2053, 2480, 4106, 8212, 10265, 16424, 20530, 32848, 41060, 63643, 82120, 127286, 164240, 254572, 318215, 509144, 636430, 1018288, 1272860, 2545720, 5091440]

約数ペア:

[(1, 5091440), (2, 2545720), (4, 1272860), (5, 1018288), (8, 636430), (10, 509144), (16, 318215), (20, 254572), (31, 164240), (40, 127286), (62, 82120), (80, 63643), (124, 41060), (155, 32848), (248, 20530), (310, 16424), (496, 10265), (620, 8212), (1240, 4106), (2053, 2480)]