25469880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11204

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 54968520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11171, 22342, 33513, 44684, 55855, 67026, 89368, 111710, 134052, 167565, 212249, 223420, 268104, 335130, 424498, 446840, 636747, 670260, 848996, 1061245, 1273494, 1340520, 1697992, 2122490, 2546988, 3183735, 4244980, 5093976, 6367470, 8489960, 12734940, 25469880]

約数ペア:

[(1, 25469880), (2, 12734940), (3, 8489960), (4, 6367470), (5, 5093976), (6, 4244980), (8, 3183735), (10, 2546988), (12, 2122490), (15, 1697992), (19, 1340520), (20, 1273494), (24, 1061245), (30, 848996), (38, 670260), (40, 636747), (57, 446840), (60, 424498), (76, 335130), (95, 268104), (114, 223420), (120, 212249), (152, 167565), (190, 134052), (228, 111710), (285, 89368), (380, 67026), (456, 55855), (570, 44684), (760, 33513), (1140, 22342), (2280, 11171)]