49164640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6271}}^1$

素因数の和:6300

約数の個数: 72

約数和(自身を含む): 135136512

約数和(自身を除く): 85971872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6271, 7840, 12542, 25084, 31355, 43897, 50168, 62710, 87794, 100336, 125420, 175588, 200672, 219485, 250840, 307279, 351176, 438970, 501680, 614558, 702352, 877940, 1003360, 1229116, 1404704, 1536395, 1755880, 2458232, 3072790, 3511760, 4916464, 6145580, 7023520, 9832928, 12291160, 24582320, 49164640]

約数ペア:

[(1, 49164640), (2, 24582320), (4, 12291160), (5, 9832928), (7, 7023520), (8, 6145580), (10, 4916464), (14, 3511760), (16, 3072790), (20, 2458232), (28, 1755880), (32, 1536395), (35, 1404704), (40, 1229116), (49, 1003360), (56, 877940), (70, 702352), (80, 614558), (98, 501680), (112, 438970), (140, 351176), (160, 307279), (196, 250840), (224, 219485), (245, 200672), (280, 175588), (392, 125420), (490, 100336), (560, 87794), (784, 62710), (980, 50168), (1120, 43897), (1568, 31355), (1960, 25084), (3920, 12542), (6271, 7840)]