12930080

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 30772224

約数和(自身を除く): 17842144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 383, 422, 766, 844, 1055, 1532, 1688, 1915, 2110, 3064, 3376, 3830, 4220, 6128, 6752, 7660, 8440, 12256, 15320, 16880, 30640, 33760, 61280, 80813, 161626, 323252, 404065, 646504, 808130, 1293008, 1616260, 2586016, 3232520, 6465040, 12930080]

約数ペア:

[(1, 12930080), (2, 6465040), (4, 3232520), (5, 2586016), (8, 1616260), (10, 1293008), (16, 808130), (20, 646504), (32, 404065), (40, 323252), (80, 161626), (160, 80813), (211, 61280), (383, 33760), (422, 30640), (766, 16880), (844, 15320), (1055, 12256), (1532, 8440), (1688, 7660), (1915, 6752), (2110, 6128), (3064, 4220), (3376, 3830)]