492793840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79999}}^1$

素因数の和:80030

約数の個数: 80

約数和(自身を含む): 1428480000

約数和(自身を除く): 935686160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 79999, 159998, 319996, 399995, 559993, 639992, 799990, 879989, 1119986, 1279984, 1599980, 1759978, 2239972, 2799965, 3199960, 3519956, 4399945, 4479944, 5599930, 6159923, 6399920, 7039912, 8799890, 8959888, 11199860, 12319846, 14079824, 17599780, 22399720, 24639692, 30799615, 35199560, 44799440, 49279384, 61599230, 70399120, 98558768, 123198460, 246396920, 492793840]

約数ペア:

[(1, 492793840), (2, 246396920), (4, 123198460), (5, 98558768), (7, 70399120), (8, 61599230), (10, 49279384), (11, 44799440), (14, 35199560), (16, 30799615), (20, 24639692), (22, 22399720), (28, 17599780), (35, 14079824), (40, 12319846), (44, 11199860), (55, 8959888), (56, 8799890), (70, 7039912), (77, 6399920), (80, 6159923), (88, 5599930), (110, 4479944), (112, 4399945), (140, 3519956), (154, 3199960), (176, 2799965), (220, 2239972), (280, 1759978), (308, 1599980), (385, 1279984), (440, 1119986), (560, 879989), (616, 799990), (770, 639992), (880, 559993), (1232, 399995), (1540, 319996), (3080, 159998), (6160, 79999)]