87189280

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1741}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 206761464

約数和(自身を除く): 119572184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 1741, 2504, 3130, 3482, 5008, 6260, 6964, 8705, 10016, 12520, 13928, 17410, 25040, 27856, 34820, 50080, 55712, 69640, 139280, 278560, 544933, 1089866, 2179732, 2724665, 4359464, 5449330, 8718928, 10898660, 17437856, 21797320, 43594640, 87189280]

約数ペア:

[(1, 87189280), (2, 43594640), (4, 21797320), (5, 17437856), (8, 10898660), (10, 8718928), (16, 5449330), (20, 4359464), (32, 2724665), (40, 2179732), (80, 1089866), (160, 544933), (313, 278560), (626, 139280), (1252, 69640), (1565, 55712), (1741, 50080), (2504, 34820), (3130, 27856), (3482, 25040), (5008, 17410), (6260, 13928), (6964, 12520), (8705, 10016)]