25790360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 64985760

約数和(自身を除く): 39195400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 97, 115, 136, 170, 184, 194, 230, 289, 340, 388, 391, 460, 485, 578, 680, 776, 782, 920, 970, 1156, 1445, 1564, 1649, 1940, 1955, 2231, 2312, 2890, 3128, 3298, 3880, 3910, 4462, 5780, 6596, 6647, 7820, 8245, 8924, 11155, 11560, 13192, 13294, 15640, 16490, 17848, 22310, 26588, 28033, 32980, 33235, 37927, 44620, 53176, 56066, 65960, 66470, 75854, 89240, 112132, 132940, 140165, 151708, 189635, 224264, 265880, 280330, 303416, 379270, 560660, 644759, 758540, 1121320, 1289518, 1517080, 2579036, 3223795, 5158072, 6447590, 12895180, 25790360]

約数ペア:

[(1, 25790360), (2, 12895180), (4, 6447590), (5, 5158072), (8, 3223795), (10, 2579036), (17, 1517080), (20, 1289518), (23, 1121320), (34, 758540), (40, 644759), (46, 560660), (68, 379270), (85, 303416), (92, 280330), (97, 265880), (115, 224264), (136, 189635), (170, 151708), (184, 140165), (194, 132940), (230, 112132), (289, 89240), (340, 75854), (388, 66470), (391, 65960), (460, 56066), (485, 53176), (578, 44620), (680, 37927), (776, 33235), (782, 32980), (920, 28033), (970, 26588), (1156, 22310), (1445, 17848), (1564, 16490), (1649, 15640), (1940, 13294), (1955, 13192), (2231, 11560), (2312, 11155), (2890, 8924), (3128, 8245), (3298, 7820), (3880, 6647), (3910, 6596), (4462, 5780)]