287114240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{8011}}^1$

素因数の和:8043

約数の個数: 88

約数和(自身を含む): 787227072

約数和(自身を除く): 500112832

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, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8011, 8960, 16022, 17920, 32044, 35840, 40055, 56077, 64088, 80110, 112154, 128176, 160220, 224308, 256352, 280385, 320440, 448616, 512704, 560770, 640880, 897232, 1025408, 1121540, 1281760, 1794464, 2050816, 2243080, 2563520, 3588928, 4101632, 4486160, 5127040, 7177856, 8203264, 8972320, 10254080, 14355712, 17944640, 20508160, 28711424, 35889280, 41016320, 57422848, 71778560, 143557120, 287114240]

約数ペア:

[(1, 287114240), (2, 143557120), (4, 71778560), (5, 57422848), (7, 41016320), (8, 35889280), (10, 28711424), (14, 20508160), (16, 17944640), (20, 14355712), (28, 10254080), (32, 8972320), (35, 8203264), (40, 7177856), (56, 5127040), (64, 4486160), (70, 4101632), (80, 3588928), (112, 2563520), (128, 2243080), (140, 2050816), (160, 1794464), (224, 1281760), (256, 1121540), (280, 1025408), (320, 897232), (448, 640880), (512, 560770), (560, 512704), (640, 448616), (896, 320440), (1024, 280385), (1120, 256352), (1280, 224308), (1792, 160220), (2240, 128176), (2560, 112154), (3584, 80110), (4480, 64088), (5120, 56077), (7168, 40055), (8011, 35840), (8960, 32044), (16022, 17920)]