3890629120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{217111}}^1$

素因数の和:217141

約数の個数: 80

約数和(自身を含む): 10661067648

約数和(自身を除く): 6770438528

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, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 217111, 434222, 868444, 1085555, 1519777, 1736888, 2171110, 3039554, 3473776, 4342220, 6079108, 6947552, 7598885, 8684440, 12158216, 13895104, 15197770, 17368880, 24316432, 27790208, 30395540, 34737760, 48632864, 55580416, 60791080, 69475520, 97265728, 111160832, 121582160, 138951040, 194531456, 243164320, 277902080, 389062912, 486328640, 555804160, 778125824, 972657280, 1945314560, 3890629120]

約数ペア:

[(1, 3890629120), (2, 1945314560), (4, 972657280), (5, 778125824), (7, 555804160), (8, 486328640), (10, 389062912), (14, 277902080), (16, 243164320), (20, 194531456), (28, 138951040), (32, 121582160), (35, 111160832), (40, 97265728), (56, 69475520), (64, 60791080), (70, 55580416), (80, 48632864), (112, 34737760), (128, 30395540), (140, 27790208), (160, 24316432), (224, 17368880), (256, 15197770), (280, 13895104), (320, 12158216), (448, 8684440), (512, 7598885), (560, 6947552), (640, 6079108), (896, 4342220), (1120, 3473776), (1280, 3039554), (1792, 2171110), (2240, 1736888), (2560, 1519777), (3584, 1085555), (4480, 868444), (8960, 434222), (17920, 217111)]