12598880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1607}}^1$

素因数の和:1636

約数の個数: 72

約数和(自身を含む): 34645968

約数和(自身を除く): 22047088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1607, 1960, 3214, 3920, 6428, 7840, 8035, 11249, 12856, 16070, 22498, 25712, 32140, 44996, 51424, 56245, 64280, 78743, 89992, 112490, 128560, 157486, 179984, 224980, 257120, 314972, 359968, 393715, 449960, 629944, 787430, 899920, 1259888, 1574860, 1799840, 2519776, 3149720, 6299440, 12598880]

約数ペア:

[(1, 12598880), (2, 6299440), (4, 3149720), (5, 2519776), (7, 1799840), (8, 1574860), (10, 1259888), (14, 899920), (16, 787430), (20, 629944), (28, 449960), (32, 393715), (35, 359968), (40, 314972), (49, 257120), (56, 224980), (70, 179984), (80, 157486), (98, 128560), (112, 112490), (140, 89992), (160, 78743), (196, 64280), (224, 56245), (245, 51424), (280, 44996), (392, 32140), (490, 25712), (560, 22498), (784, 16070), (980, 12856), (1120, 11249), (1568, 8035), (1607, 7840), (1960, 6428), (3214, 3920)]