13027840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 35747712

約数和(自身を除く): 22719872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 727, 896, 1120, 1280, 1454, 1792, 2240, 2560, 2908, 3584, 3635, 4480, 5089, 5816, 7270, 8960, 10178, 11632, 14540, 17920, 20356, 23264, 25445, 29080, 40712, 46528, 50890, 58160, 81424, 93056, 101780, 116320, 162848, 186112, 203560, 232640, 325696, 372224, 407120, 465280, 651392, 814240, 930560, 1302784, 1628480, 1861120, 2605568, 3256960, 6513920, 13027840]

約数ペア:

[(1, 13027840), (2, 6513920), (4, 3256960), (5, 2605568), (7, 1861120), (8, 1628480), (10, 1302784), (14, 930560), (16, 814240), (20, 651392), (28, 465280), (32, 407120), (35, 372224), (40, 325696), (56, 232640), (64, 203560), (70, 186112), (80, 162848), (112, 116320), (128, 101780), (140, 93056), (160, 81424), (224, 58160), (256, 50890), (280, 46528), (320, 40712), (448, 29080), (512, 25445), (560, 23264), (640, 20356), (727, 17920), (896, 14540), (1120, 11632), (1280, 10178), (1454, 8960), (1792, 7270), (2240, 5816), (2560, 5089), (2908, 4480), (3584, 3635)]