69956000

素因数分解:

$2^5\times 5^3\times {\mathrm{17489}}^1$

素因数の和:17514

約数の個数: 48

約数和(自身を含む): 171891720

約数和(自身を除く): 101935720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 437225, 559648, 699560, 874450, 1399120, 1748900, 2186125, 2798240, 3497800, 4372250, 6995600, 8744500, 13991200, 17489000, 34978000, 69956000]

約数ペア:

[(1, 69956000), (2, 34978000), (4, 17489000), (5, 13991200), (8, 8744500), (10, 6995600), (16, 4372250), (20, 3497800), (25, 2798240), (32, 2186125), (40, 1748900), (50, 1399120), (80, 874450), (100, 699560), (125, 559648), (160, 437225), (200, 349780), (250, 279824), (400, 174890), (500, 139912), (800, 87445), (1000, 69956), (2000, 34978), (4000, 17489)]