4949271040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{276187}}^1$

素因数の和:276217

約数の個数: 80

約数和(自身を含む): 13561935552

約数和(自身を除く): 8612664512

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, 276187, 552374, 1104748, 1380935, 1933309, 2209496, 2761870, 3866618, 4418992, 5523740, 7733236, 8837984, 9666545, 11047480, 15466472, 17675968, 19333090, 22094960, 30932944, 35351936, 38666180, 44189920, 61865888, 70703872, 77332360, 88379840, 123731776, 141407744, 154664720, 176759680, 247463552, 309329440, 353519360, 494927104, 618658880, 707038720, 989854208, 1237317760, 2474635520, 4949271040]

約数ペア:

[(1, 4949271040), (2, 2474635520), (4, 1237317760), (5, 989854208), (7, 707038720), (8, 618658880), (10, 494927104), (14, 353519360), (16, 309329440), (20, 247463552), (28, 176759680), (32, 154664720), (35, 141407744), (40, 123731776), (56, 88379840), (64, 77332360), (70, 70703872), (80, 61865888), (112, 44189920), (128, 38666180), (140, 35351936), (160, 30932944), (224, 22094960), (256, 19333090), (280, 17675968), (320, 15466472), (448, 11047480), (512, 9666545), (560, 8837984), (640, 7733236), (896, 5523740), (1120, 4418992), (1280, 3866618), (1792, 2761870), (2240, 2209496), (2560, 1933309), (3584, 1380935), (4480, 1104748), (8960, 552374), (17920, 276187)]