25541640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70949}}^1$

素因数の和:70966

約数の個数: 48

約数和(自身を含む): 83011500

約数和(自身を除く): 57469860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70949, 141898, 212847, 283796, 354745, 425694, 567592, 638541, 709490, 851388, 1064235, 1277082, 1418980, 1702776, 2128470, 2554164, 2837960, 3192705, 4256940, 5108328, 6385410, 8513880, 12770820, 25541640]

約数ペア:

[(1, 25541640), (2, 12770820), (3, 8513880), (4, 6385410), (5, 5108328), (6, 4256940), (8, 3192705), (9, 2837960), (10, 2554164), (12, 2128470), (15, 1702776), (18, 1418980), (20, 1277082), (24, 1064235), (30, 851388), (36, 709490), (40, 638541), (45, 567592), (60, 425694), (72, 354745), (90, 283796), (120, 212847), (180, 141898), (360, 70949)]