85623020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26591}}^1$

素因数の和:26630

約数の個数: 48

約数和(自身を含む): 214437888

約数和(自身を除く): 128814868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26591, 53182, 106364, 132955, 186137, 265910, 372274, 531820, 611593, 744548, 930685, 1223186, 1861370, 2446372, 3057965, 3722740, 4281151, 6115930, 8562302, 12231860, 17124604, 21405755, 42811510, 85623020]

約数ペア:

[(1, 85623020), (2, 42811510), (4, 21405755), (5, 17124604), (7, 12231860), (10, 8562302), (14, 6115930), (20, 4281151), (23, 3722740), (28, 3057965), (35, 2446372), (46, 1861370), (70, 1223186), (92, 930685), (115, 744548), (140, 611593), (161, 531820), (230, 372274), (322, 265910), (460, 186137), (644, 132955), (805, 106364), (1610, 53182), (3220, 26591)]