16127860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 23385740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2351, 3430, 4702, 6860, 9404, 11755, 16457, 23510, 32914, 47020, 65828, 82285, 115199, 164570, 230398, 329140, 460796, 575995, 806393, 1151990, 1612786, 2303980, 3225572, 4031965, 8063930, 16127860]

約数ペア:

[(1, 16127860), (2, 8063930), (4, 4031965), (5, 3225572), (7, 2303980), (10, 1612786), (14, 1151990), (20, 806393), (28, 575995), (35, 460796), (49, 329140), (70, 230398), (98, 164570), (140, 115199), (196, 82285), (245, 65828), (343, 47020), (490, 32914), (686, 23510), (980, 16457), (1372, 11755), (1715, 9404), (2351, 6860), (3430, 4702)]