2544560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 6267456

約数和(自身を除く): 3722896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 31807, 37420, 63614, 74840, 127228, 149680, 159035, 254456, 318070, 508912, 636140, 1272280, 2544560]

約数ペア:

[(1, 2544560), (2, 1272280), (4, 636140), (5, 508912), (8, 318070), (10, 254456), (16, 159035), (17, 149680), (20, 127228), (34, 74840), (40, 63614), (68, 37420), (80, 31807), (85, 29936), (136, 18710), (170, 14968), (272, 9355), (340, 7484), (680, 3742), (1360, 1871)]